204580935

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:473

約数の個数: 96

約数和(自身を含む): 408844800

約数和(自身を除く): 204263865

約数列:

[1, 3, 5, 9, 13, 15, 29, 31, 39, 45, 65, 87, 93, 117, 145, 155, 195, 261, 279, 377, 389, 403, 435, 465, 585, 899, 1131, 1167, 1209, 1305, 1395, 1885, 1945, 2015, 2697, 3393, 3501, 3627, 4495, 5057, 5655, 5835, 6045, 8091, 11281, 11687, 12059, 13485, 15171, 16965, 17505, 18135, 25285, 33843, 35061, 36177, 40455, 45513, 56405, 58435, 60295, 75855, 101529, 105183, 108531, 146653, 156767, 169215, 175305, 180885, 227565, 349711, 439959, 470301, 507645, 525915, 542655, 733265, 783835, 1049133, 1319877, 1410903, 1748555, 2199795, 2351505, 3147399, 4546243, 5245665, 6599385, 7054515, 13638729, 15736995, 22731215, 40916187, 68193645, 204580935]

約数ペア:

[(1, 204580935), (3, 68193645), (5, 40916187), (9, 22731215), (13, 15736995), (15, 13638729), (29, 7054515), (31, 6599385), (39, 5245665), (45, 4546243), (65, 3147399), (87, 2351505), (93, 2199795), (117, 1748555), (145, 1410903), (155, 1319877), (195, 1049133), (261, 783835), (279, 733265), (377, 542655), (389, 525915), (403, 507645), (435, 470301), (465, 439959), (585, 349711), (899, 227565), (1131, 180885), (1167, 175305), (1209, 169215), (1305, 156767), (1395, 146653), (1885, 108531), (1945, 105183), (2015, 101529), (2697, 75855), (3393, 60295), (3501, 58435), (3627, 56405), (4495, 45513), (5057, 40455), (5655, 36177), (5835, 35061), (6045, 33843), (8091, 25285), (11281, 18135), (11687, 17505), (12059, 16965), (13485, 15171)]