201265380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:175

約数の個数: 216

約数和(自身を含む): 669817512

約数和(自身を除く): 468552132

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 53, 60, 68, 73, 85, 90, 102, 106, 146, 153, 159, 170, 180, 204, 212, 219, 255, 265, 289, 292, 306, 318, 340, 365, 438, 477, 510, 530, 578, 612, 636, 657, 730, 765, 795, 867, 876, 901, 954, 1020, 1060, 1095, 1156, 1241, 1314, 1445, 1460, 1530, 1590, 1734, 1802, 1908, 2190, 2385, 2482, 2601, 2628, 2703, 2890, 3060, 3180, 3285, 3468, 3604, 3723, 3869, 4335, 4380, 4505, 4770, 4964, 5202, 5406, 5780, 6205, 6570, 7446, 7738, 8109, 8670, 9010, 9540, 10404, 10812, 11169, 11607, 12410, 13005, 13140, 13515, 14892, 15317, 15476, 16218, 17340, 18020, 18615, 19345, 21097, 22338, 23214, 24820, 26010, 27030, 30634, 32436, 34821, 37230, 38690, 40545, 42194, 44676, 45951, 46428, 52020, 54060, 55845, 58035, 61268, 63291, 65773, 69642, 74460, 76585, 77380, 81090, 84388, 91902, 105485, 111690, 116070, 126582, 131546, 137853, 139284, 153170, 162180, 174105, 183804, 189873, 197319, 210970, 223380, 229755, 232140, 253164, 263092, 275706, 306340, 316455, 328865, 348210, 379746, 394638, 421940, 459510, 551412, 591957, 632910, 657730, 689265, 696420, 759492, 789276, 919020, 949365, 986595, 1118141, 1183914, 1265820, 1315460, 1378530, 1898730, 1973190, 2236282, 2367828, 2757060, 2959785, 3354423, 3797460, 3946380, 4472564, 5590705, 5919570, 6708846, 10063269, 11181410, 11839140, 13417692, 16772115, 20126538, 22362820, 33544230, 40253076, 50316345, 67088460, 100632690, 201265380]

約数ペア:

[(1, 201265380), (2, 100632690), (3, 67088460), (4, 50316345), (5, 40253076), (6, 33544230), (9, 22362820), (10, 20126538), (12, 16772115), (15, 13417692), (17, 11839140), (18, 11181410), (20, 10063269), (30, 6708846), (34, 5919570), (36, 5590705), (45, 4472564), (51, 3946380), (53, 3797460), (60, 3354423), (68, 2959785), (73, 2757060), (85, 2367828), (90, 2236282), (102, 1973190), (106, 1898730), (146, 1378530), (153, 1315460), (159, 1265820), (170, 1183914), (180, 1118141), (204, 986595), (212, 949365), (219, 919020), (255, 789276), (265, 759492), (289, 696420), (292, 689265), (306, 657730), (318, 632910), (340, 591957), (365, 551412), (438, 459510), (477, 421940), (510, 394638), (530, 379746), (578, 348210), (612, 328865), (636, 316455), (657, 306340), (730, 275706), (765, 263092), (795, 253164), (867, 232140), (876, 229755), (901, 223380), (954, 210970), (1020, 197319), (1060, 189873), (1095, 183804), (1156, 174105), (1241, 162180), (1314, 153170), (1445, 139284), (1460, 137853), (1530, 131546), (1590, 126582), (1734, 116070), (1802, 111690), (1908, 105485), (2190, 91902), (2385, 84388), (2482, 81090), (2601, 77380), (2628, 76585), (2703, 74460), (2890, 69642), (3060, 65773), (3180, 63291), (3285, 61268), (3468, 58035), (3604, 55845), (3723, 54060), (3869, 52020), (4335, 46428), (4380, 45951), (4505, 44676), (4770, 42194), (4964, 40545), (5202, 38690), (5406, 37230), (5780, 34821), (6205, 32436), (6570, 30634), (7446, 27030), (7738, 26010), (8109, 24820), (8670, 23214), (9010, 22338), (9540, 21097), (10404, 19345), (10812, 18615), (11169, 18020), (11607, 17340), (12410, 16218), (13005, 15476), (13140, 15317), (13515, 14892)]