201497140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{269}}^1$

素因数の和:401

約数の個数: 96

約数和(自身を含む): 475009920

約数和(自身を除く): 273512780

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 67, 86, 130, 134, 172, 215, 260, 268, 269, 335, 430, 538, 559, 670, 860, 871, 1076, 1118, 1340, 1345, 1742, 2236, 2690, 2795, 2881, 3484, 3497, 4355, 5380, 5590, 5762, 6994, 8710, 11180, 11524, 11567, 13988, 14405, 17420, 17485, 18023, 23134, 28810, 34970, 36046, 37453, 46268, 57620, 57835, 69940, 72092, 74906, 90115, 115670, 149812, 150371, 180230, 187265, 231340, 234299, 300742, 360460, 374530, 468598, 601484, 749060, 751855, 774989, 937196, 1171495, 1503710, 1549978, 2342990, 3007420, 3099956, 3874945, 4685980, 7749890, 10074857, 15499780, 20149714, 40299428, 50374285, 100748570, 201497140]

約数ペア:

[(1, 201497140), (2, 100748570), (4, 50374285), (5, 40299428), (10, 20149714), (13, 15499780), (20, 10074857), (26, 7749890), (43, 4685980), (52, 3874945), (65, 3099956), (67, 3007420), (86, 2342990), (130, 1549978), (134, 1503710), (172, 1171495), (215, 937196), (260, 774989), (268, 751855), (269, 749060), (335, 601484), (430, 468598), (538, 374530), (559, 360460), (670, 300742), (860, 234299), (871, 231340), (1076, 187265), (1118, 180230), (1340, 150371), (1345, 149812), (1742, 115670), (2236, 90115), (2690, 74906), (2795, 72092), (2881, 69940), (3484, 57835), (3497, 57620), (4355, 46268), (5380, 37453), (5590, 36046), (5762, 34970), (6994, 28810), (8710, 23134), (11180, 18023), (11524, 17485), (11567, 17420), (13988, 14405)]