199429984

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:384

約数の個数: 96

約数和(自身を含む): 446221440

約数和(自身を除く): 246791456

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 52, 58, 61, 104, 116, 122, 208, 232, 244, 271, 377, 416, 464, 488, 542, 754, 793, 928, 976, 1084, 1508, 1586, 1769, 1952, 2168, 3016, 3172, 3523, 3538, 4336, 6032, 6344, 7046, 7076, 7859, 8672, 12064, 12688, 14092, 14152, 15718, 16531, 22997, 25376, 28184, 28304, 31436, 33062, 45994, 56368, 56608, 62872, 66124, 91988, 102167, 112736, 125744, 132248, 183976, 204334, 214903, 251488, 264496, 367952, 408668, 429806, 479399, 528992, 735904, 817336, 859612, 958798, 1634672, 1719224, 1917596, 3269344, 3438448, 3835192, 6232187, 6876896, 7670384, 12464374, 15340768, 24928748, 49857496, 99714992, 199429984]

約数ペア:

[(1, 199429984), (2, 99714992), (4, 49857496), (8, 24928748), (13, 15340768), (16, 12464374), (26, 7670384), (29, 6876896), (32, 6232187), (52, 3835192), (58, 3438448), (61, 3269344), (104, 1917596), (116, 1719224), (122, 1634672), (208, 958798), (232, 859612), (244, 817336), (271, 735904), (377, 528992), (416, 479399), (464, 429806), (488, 408668), (542, 367952), (754, 264496), (793, 251488), (928, 214903), (976, 204334), (1084, 183976), (1508, 132248), (1586, 125744), (1769, 112736), (1952, 102167), (2168, 91988), (3016, 66124), (3172, 62872), (3523, 56608), (3538, 56368), (4336, 45994), (6032, 33062), (6344, 31436), (7046, 28304), (7076, 28184), (7859, 25376), (8672, 22997), (12064, 16531), (12688, 15718), (14092, 14152)]