189294804

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2389}}^1$

素因数の和:2501

約数の個数: 72

約数和(自身を含む): 501096960

約数和(自身を除く): 311802156

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 71, 93, 124, 142, 186, 213, 279, 284, 372, 426, 558, 639, 852, 1116, 1278, 2201, 2389, 2556, 4402, 4778, 6603, 7167, 8804, 9556, 13206, 14334, 19809, 21501, 26412, 28668, 39618, 43002, 74059, 79236, 86004, 148118, 169619, 222177, 296236, 339238, 444354, 508857, 666531, 678476, 888708, 1017714, 1333062, 1526571, 2035428, 2666124, 3053142, 5258189, 6106284, 10516378, 15774567, 21032756, 31549134, 47323701, 63098268, 94647402, 189294804]

約数ペア:

[(1, 189294804), (2, 94647402), (3, 63098268), (4, 47323701), (6, 31549134), (9, 21032756), (12, 15774567), (18, 10516378), (31, 6106284), (36, 5258189), (62, 3053142), (71, 2666124), (93, 2035428), (124, 1526571), (142, 1333062), (186, 1017714), (213, 888708), (279, 678476), (284, 666531), (372, 508857), (426, 444354), (558, 339238), (639, 296236), (852, 222177), (1116, 169619), (1278, 148118), (2201, 86004), (2389, 79236), (2556, 74059), (4402, 43002), (4778, 39618), (6603, 28668), (7167, 26412), (8804, 21501), (9556, 19809), (13206, 14334)]