205641384

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{283}}^1$

素因数の和:459

約数の個数: 128

約数和(自身を含む): 592583040

約数和(自身を除く): 386941656

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 68, 78, 102, 104, 136, 137, 156, 204, 221, 274, 283, 312, 408, 411, 442, 548, 566, 663, 822, 849, 884, 1096, 1132, 1326, 1644, 1698, 1768, 1781, 2264, 2329, 2652, 3288, 3396, 3562, 3679, 4658, 4811, 5304, 5343, 6792, 6987, 7124, 7358, 9316, 9622, 10686, 11037, 13974, 14248, 14433, 14716, 18632, 19244, 21372, 22074, 27948, 28866, 29432, 30277, 38488, 38771, 42744, 44148, 55896, 57732, 60554, 62543, 77542, 88296, 90831, 115464, 116313, 121108, 125086, 155084, 181662, 187629, 232626, 242216, 250172, 310168, 363324, 375258, 465252, 500344, 504023, 659107, 726648, 750516, 930504, 1008046, 1318214, 1501032, 1512069, 1977321, 2016092, 2636428, 3024138, 3954642, 4032184, 5272856, 6048276, 7909284, 8568391, 12096552, 15818568, 17136782, 25705173, 34273564, 51410346, 68547128, 102820692, 205641384]

約数ペア:

[(1, 205641384), (2, 102820692), (3, 68547128), (4, 51410346), (6, 34273564), (8, 25705173), (12, 17136782), (13, 15818568), (17, 12096552), (24, 8568391), (26, 7909284), (34, 6048276), (39, 5272856), (51, 4032184), (52, 3954642), (68, 3024138), (78, 2636428), (102, 2016092), (104, 1977321), (136, 1512069), (137, 1501032), (156, 1318214), (204, 1008046), (221, 930504), (274, 750516), (283, 726648), (312, 659107), (408, 504023), (411, 500344), (442, 465252), (548, 375258), (566, 363324), (663, 310168), (822, 250172), (849, 242216), (884, 232626), (1096, 187629), (1132, 181662), (1326, 155084), (1644, 125086), (1698, 121108), (1768, 116313), (1781, 115464), (2264, 90831), (2329, 88296), (2652, 77542), (3288, 62543), (3396, 60554), (3562, 57732), (3679, 55896), (4658, 44148), (4811, 42744), (5304, 38771), (5343, 38488), (6792, 30277), (6987, 29432), (7124, 28866), (7358, 27948), (9316, 22074), (9622, 21372), (10686, 19244), (11037, 18632), (13974, 14716), (14248, 14433)]