261978402

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{30727}}^1$

素因数の和:30775

約数の個数: 48

約数和(自身を含む): 630538560

約数和(自身を除く): 368560158

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 49, 58, 87, 98, 147, 174, 203, 294, 406, 609, 1218, 1421, 2842, 4263, 8526, 30727, 61454, 92181, 184362, 215089, 430178, 645267, 891083, 1290534, 1505623, 1782166, 2673249, 3011246, 4516869, 5346498, 6237581, 9033738, 12475162, 18712743, 37425486, 43663067, 87326134, 130989201, 261978402]

約数ペア:

[(1, 261978402), (2, 130989201), (3, 87326134), (6, 43663067), (7, 37425486), (14, 18712743), (21, 12475162), (29, 9033738), (42, 6237581), (49, 5346498), (58, 4516869), (87, 3011246), (98, 2673249), (147, 1782166), (174, 1505623), (203, 1290534), (294, 891083), (406, 645267), (609, 430178), (1218, 215089), (1421, 184362), (2842, 92181), (4263, 61454), (8526, 30727)]