220534444

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:287

約数の個数: 96

約数和(自身を含む): 465696000

約数和(自身を除く): 245161556

約数列:

[1, 2, 4, 13, 19, 26, 29, 38, 43, 52, 58, 76, 86, 116, 172, 179, 247, 358, 377, 494, 551, 559, 716, 754, 817, 988, 1102, 1118, 1247, 1508, 1634, 2204, 2236, 2327, 2494, 3268, 3401, 4654, 4988, 5191, 6802, 7163, 7697, 9308, 10382, 10621, 13604, 14326, 15394, 16211, 20764, 21242, 23693, 28652, 30788, 32422, 42484, 44213, 47386, 64844, 67483, 88426, 94772, 98629, 100061, 134966, 146243, 176852, 197258, 200122, 223213, 269932, 292486, 308009, 394516, 400244, 446426, 584972, 616018, 892852, 1232036, 1282177, 1901159, 2564354, 2901769, 3802318, 4241047, 5128708, 5803538, 7604636, 8482094, 11607076, 16964188, 55133611, 110267222, 220534444]

約数ペア:

[(1, 220534444), (2, 110267222), (4, 55133611), (13, 16964188), (19, 11607076), (26, 8482094), (29, 7604636), (38, 5803538), (43, 5128708), (52, 4241047), (58, 3802318), (76, 2901769), (86, 2564354), (116, 1901159), (172, 1282177), (179, 1232036), (247, 892852), (358, 616018), (377, 584972), (494, 446426), (551, 400244), (559, 394516), (716, 308009), (754, 292486), (817, 269932), (988, 223213), (1102, 200122), (1118, 197258), (1247, 176852), (1508, 146243), (1634, 134966), (2204, 100061), (2236, 98629), (2327, 94772), (2494, 88426), (3268, 67483), (3401, 64844), (4654, 47386), (4988, 44213), (5191, 42484), (6802, 32422), (7163, 30788), (7697, 28652), (9308, 23693), (10382, 21242), (10621, 20764), (13604, 16211), (14326, 15394)]