204801216

素因数分解:

$2^6\times 3^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1$

素因数の和:406

約数の個数: 112

約数和(自身を含む): 563367936

約数和(自身を除く): 358566720

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 64, 74, 96, 111, 127, 148, 192, 222, 227, 254, 296, 381, 444, 454, 508, 592, 681, 762, 888, 908, 1016, 1184, 1362, 1524, 1776, 1816, 2032, 2368, 2724, 3048, 3552, 3632, 4064, 4699, 5448, 6096, 7104, 7264, 8128, 8399, 9398, 10896, 12192, 14097, 14528, 16798, 18796, 21792, 24384, 25197, 28194, 28829, 33596, 37592, 43584, 50394, 56388, 57658, 67192, 75184, 86487, 100788, 112776, 115316, 134384, 150368, 172974, 201576, 225552, 230632, 268768, 300736, 345948, 403152, 451104, 461264, 537536, 691896, 806304, 902208, 922528, 1066673, 1383792, 1612608, 1845056, 2133346, 2767584, 3200019, 4266692, 5535168, 6400038, 8533384, 12800076, 17066768, 25600152, 34133536, 51200304, 68267072, 102400608, 204801216]

約数ペア:

[(1, 204801216), (2, 102400608), (3, 68267072), (4, 51200304), (6, 34133536), (8, 25600152), (12, 17066768), (16, 12800076), (24, 8533384), (32, 6400038), (37, 5535168), (48, 4266692), (64, 3200019), (74, 2767584), (96, 2133346), (111, 1845056), (127, 1612608), (148, 1383792), (192, 1066673), (222, 922528), (227, 902208), (254, 806304), (296, 691896), (381, 537536), (444, 461264), (454, 451104), (508, 403152), (592, 345948), (681, 300736), (762, 268768), (888, 230632), (908, 225552), (1016, 201576), (1184, 172974), (1362, 150368), (1524, 134384), (1776, 115316), (1816, 112776), (2032, 100788), (2368, 86487), (2724, 75184), (3048, 67192), (3552, 57658), (3632, 56388), (4064, 50394), (4699, 43584), (5448, 37592), (6096, 33596), (7104, 28829), (7264, 28194), (8128, 25197), (8399, 24384), (9398, 21792), (10896, 18796), (12192, 16798), (14097, 14528)]