207693800

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{241}}^1$

素因数の和:427

約数の個数: 96

約数和(自身を含む): 504134400

約数和(自身を除く): 296440600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 139, 155, 200, 241, 248, 278, 310, 482, 556, 620, 695, 775, 964, 1112, 1205, 1240, 1390, 1550, 1928, 2410, 2780, 3100, 3475, 4309, 4820, 5560, 6025, 6200, 6950, 7471, 8618, 9640, 12050, 13900, 14942, 17236, 21545, 24100, 27800, 29884, 33499, 34472, 37355, 43090, 48200, 59768, 66998, 74710, 86180, 107725, 133996, 149420, 167495, 172360, 186775, 215450, 267992, 298840, 334990, 373550, 430900, 669980, 747100, 837475, 861800, 1038469, 1339960, 1494200, 1674950, 2076938, 3349900, 4153876, 5192345, 6699800, 8307752, 10384690, 20769380, 25961725, 41538760, 51923450, 103846900, 207693800]

約数ペア:

[(1, 207693800), (2, 103846900), (4, 51923450), (5, 41538760), (8, 25961725), (10, 20769380), (20, 10384690), (25, 8307752), (31, 6699800), (40, 5192345), (50, 4153876), (62, 3349900), (100, 2076938), (124, 1674950), (139, 1494200), (155, 1339960), (200, 1038469), (241, 861800), (248, 837475), (278, 747100), (310, 669980), (482, 430900), (556, 373550), (620, 334990), (695, 298840), (775, 267992), (964, 215450), (1112, 186775), (1205, 172360), (1240, 167495), (1390, 149420), (1550, 133996), (1928, 107725), (2410, 86180), (2780, 74710), (3100, 66998), (3475, 59768), (4309, 48200), (4820, 43090), (5560, 37355), (6025, 34472), (6200, 33499), (6950, 29884), (7471, 27800), (8618, 24100), (9640, 21545), (12050, 17236), (13900, 14942)]