197444206760

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{3883639}}^1$

素因数の和:3883722

約数の個数: 64

約数和(自身を含む): 469765094400

約数和(自身を除く): 272320887640

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 41, 62, 82, 124, 155, 164, 205, 248, 310, 328, 410, 620, 820, 1240, 1271, 1640, 2542, 5084, 6355, 10168, 12710, 25420, 50840, 3883639, 7767278, 15534556, 19418195, 31069112, 38836390, 77672780, 120392809, 155345560, 159229199, 240785618, 318458398, 481571236, 601964045, 636916796, 796145995, 963142472, 1203928090, 1273833592, 1592291990, 2407856180, 3184583980, 4815712360, 4936105169, 6369167960, 9872210338, 19744420676, 24680525845, 39488841352, 49361051690, 98722103380, 197444206760]

約数ペア:

[(1, 197444206760), (2, 98722103380), (4, 49361051690), (5, 39488841352), (8, 24680525845), (10, 19744420676), (20, 9872210338), (31, 6369167960), (40, 4936105169), (41, 4815712360), (62, 3184583980), (82, 2407856180), (124, 1592291990), (155, 1273833592), (164, 1203928090), (205, 963142472), (248, 796145995), (310, 636916796), (328, 601964045), (410, 481571236), (620, 318458398), (820, 240785618), (1240, 159229199), (1271, 155345560), (1640, 120392809), (2542, 77672780), (5084, 38836390), (6355, 31069112), (10168, 19418195), (12710, 15534556), (25420, 7767278), (50840, 3883639)]