210634956

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{457}}^1$

素因数の和:564

約数の個数: 144

約数和(自身を含む): 640174080

約数和(自身を除く): 429539124

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 59, 62, 63, 84, 93, 118, 124, 126, 177, 186, 217, 236, 252, 279, 354, 372, 413, 434, 457, 531, 558, 651, 708, 826, 868, 914, 1062, 1116, 1239, 1302, 1371, 1652, 1828, 1829, 1953, 2124, 2478, 2604, 2742, 3199, 3658, 3717, 3906, 4113, 4956, 5484, 5487, 6398, 7316, 7434, 7812, 8226, 9597, 10974, 12796, 12803, 14167, 14868, 16452, 16461, 19194, 21948, 25606, 26963, 28334, 28791, 32922, 38388, 38409, 42501, 51212, 53926, 56668, 57582, 65844, 76818, 80889, 85002, 99169, 107852, 115164, 115227, 127503, 153636, 161778, 170004, 188741, 198338, 230454, 242667, 255006, 297507, 323556, 377482, 396676, 460908, 485334, 510012, 566223, 595014, 754964, 835853, 892521, 970668, 1132446, 1190028, 1671706, 1698669, 1785042, 2264892, 2507559, 3343412, 3397338, 3570084, 5015118, 5850971, 6794676, 7522677, 10030236, 11701942, 15045354, 17552913, 23403884, 30090708, 35105826, 52658739, 70211652, 105317478, 210634956]

約数ペア:

[(1, 210634956), (2, 105317478), (3, 70211652), (4, 52658739), (6, 35105826), (7, 30090708), (9, 23403884), (12, 17552913), (14, 15045354), (18, 11701942), (21, 10030236), (28, 7522677), (31, 6794676), (36, 5850971), (42, 5015118), (59, 3570084), (62, 3397338), (63, 3343412), (84, 2507559), (93, 2264892), (118, 1785042), (124, 1698669), (126, 1671706), (177, 1190028), (186, 1132446), (217, 970668), (236, 892521), (252, 835853), (279, 754964), (354, 595014), (372, 566223), (413, 510012), (434, 485334), (457, 460908), (531, 396676), (558, 377482), (651, 323556), (708, 297507), (826, 255006), (868, 242667), (914, 230454), (1062, 198338), (1116, 188741), (1239, 170004), (1302, 161778), (1371, 153636), (1652, 127503), (1828, 115227), (1829, 115164), (1953, 107852), (2124, 99169), (2478, 85002), (2604, 80889), (2742, 76818), (3199, 65844), (3658, 57582), (3717, 56668), (3906, 53926), (4113, 51212), (4956, 42501), (5484, 38409), (5487, 38388), (6398, 32922), (7316, 28791), (7434, 28334), (7812, 26963), (8226, 25606), (9597, 21948), (10974, 19194), (12796, 16461), (12803, 16452), (14167, 14868)]