213568488

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{197}}^1\times {\mathrm{239}}^1$

素因数の和:461

約数の個数: 160

約数和(自身を含む): 689990400

約数和(自身を除く): 476421912

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 197, 216, 239, 252, 324, 378, 394, 478, 504, 567, 591, 648, 717, 756, 788, 956, 1134, 1182, 1379, 1434, 1512, 1576, 1673, 1773, 1912, 2151, 2268, 2364, 2758, 2868, 3346, 3546, 4137, 4302, 4536, 4728, 5019, 5319, 5516, 5736, 6453, 6692, 7092, 8274, 8604, 10038, 10638, 11032, 12411, 12906, 13384, 14184, 15057, 15957, 16548, 17208, 19359, 20076, 21276, 24822, 25812, 30114, 31914, 33096, 37233, 38718, 40152, 42552, 45171, 47083, 49644, 51624, 60228, 63828, 74466, 77436, 90342, 94166, 99288, 111699, 120456, 127656, 135513, 141249, 148932, 154872, 180684, 188332, 223398, 271026, 282498, 297864, 329581, 361368, 376664, 423747, 446796, 542052, 564996, 659162, 847494, 893592, 988743, 1084104, 1129992, 1271241, 1318324, 1694988, 1977486, 2542482, 2636648, 2966229, 3389976, 3813723, 3954972, 5084964, 5932458, 7627446, 7909944, 8898687, 10169928, 11864916, 15254892, 17797374, 23729832, 26696061, 30509784, 35594748, 53392122, 71189496, 106784244, 213568488]

約数ペア:

[(1, 213568488), (2, 106784244), (3, 71189496), (4, 53392122), (6, 35594748), (7, 30509784), (8, 26696061), (9, 23729832), (12, 17797374), (14, 15254892), (18, 11864916), (21, 10169928), (24, 8898687), (27, 7909944), (28, 7627446), (36, 5932458), (42, 5084964), (54, 3954972), (56, 3813723), (63, 3389976), (72, 2966229), (81, 2636648), (84, 2542482), (108, 1977486), (126, 1694988), (162, 1318324), (168, 1271241), (189, 1129992), (197, 1084104), (216, 988743), (239, 893592), (252, 847494), (324, 659162), (378, 564996), (394, 542052), (478, 446796), (504, 423747), (567, 376664), (591, 361368), (648, 329581), (717, 297864), (756, 282498), (788, 271026), (956, 223398), (1134, 188332), (1182, 180684), (1379, 154872), (1434, 148932), (1512, 141249), (1576, 135513), (1673, 127656), (1773, 120456), (1912, 111699), (2151, 99288), (2268, 94166), (2364, 90342), (2758, 77436), (2868, 74466), (3346, 63828), (3546, 60228), (4137, 51624), (4302, 49644), (4536, 47083), (4728, 45171), (5019, 42552), (5319, 40152), (5516, 38718), (5736, 37233), (6453, 33096), (6692, 31914), (7092, 30114), (8274, 25812), (8604, 24822), (10038, 21276), (10638, 20076), (11032, 19359), (12411, 17208), (12906, 16548), (13384, 15957), (14184, 15057)]