189061808

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{269}}^1$

素因数の和:430

約数の個数: 80

約数和(自身を含む): 412473600

約数和(自身を除く): 223411792

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 109, 124, 208, 218, 248, 269, 403, 436, 496, 538, 806, 872, 1076, 1417, 1612, 1744, 2152, 2834, 3224, 3379, 3497, 4304, 5668, 6448, 6758, 6994, 8339, 11336, 13516, 13988, 16678, 22672, 27032, 27976, 29321, 33356, 43927, 54064, 55952, 58642, 66712, 87854, 108407, 117284, 133424, 175708, 216814, 234568, 351416, 381173, 433628, 469136, 702832, 762346, 867256, 908951, 1524692, 1734512, 1817902, 3049384, 3635804, 6098768, 7271608, 11816363, 14543216, 23632726, 47265452, 94530904, 189061808]

約数ペア:

[(1, 189061808), (2, 94530904), (4, 47265452), (8, 23632726), (13, 14543216), (16, 11816363), (26, 7271608), (31, 6098768), (52, 3635804), (62, 3049384), (104, 1817902), (109, 1734512), (124, 1524692), (208, 908951), (218, 867256), (248, 762346), (269, 702832), (403, 469136), (436, 433628), (496, 381173), (538, 351416), (806, 234568), (872, 216814), (1076, 175708), (1417, 133424), (1612, 117284), (1744, 108407), (2152, 87854), (2834, 66712), (3224, 58642), (3379, 55952), (3497, 54064), (4304, 43927), (5668, 33356), (6448, 29321), (6758, 27976), (6994, 27032), (8339, 22672), (11336, 16678), (13516, 13988)]