204065212

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{367}}^1$

素因数の和:455

約数の個数: 72

約数和(自身を含む): 420722624

約数和(自身を除く): 216657412

約数列:

[1, 2, 4, 13, 17, 26, 34, 37, 52, 68, 74, 148, 221, 289, 367, 442, 481, 578, 629, 734, 884, 962, 1156, 1258, 1468, 1924, 2516, 3757, 4771, 6239, 7514, 8177, 9542, 10693, 12478, 13579, 15028, 16354, 19084, 21386, 24956, 27158, 32708, 42772, 54316, 81107, 106063, 139009, 162214, 176527, 212126, 230843, 278018, 324428, 353054, 424252, 461686, 556036, 706108, 923372, 1378819, 2757638, 3000959, 3924331, 5515276, 6001918, 7848662, 12003836, 15697324, 51016303, 102032606, 204065212]

約数ペア:

[(1, 204065212), (2, 102032606), (4, 51016303), (13, 15697324), (17, 12003836), (26, 7848662), (34, 6001918), (37, 5515276), (52, 3924331), (68, 3000959), (74, 2757638), (148, 1378819), (221, 923372), (289, 706108), (367, 556036), (442, 461686), (481, 424252), (578, 353054), (629, 324428), (734, 278018), (884, 230843), (962, 212126), (1156, 176527), (1258, 162214), (1468, 139009), (1924, 106063), (2516, 81107), (3757, 54316), (4771, 42772), (6239, 32708), (7514, 27158), (8177, 24956), (9542, 21386), (10693, 19084), (12478, 16354), (13579, 15028)]