201199960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{6343}}^1$

素因数の和:6428

約数の個数: 64

約数和(自身を含む): 495593280

約数和(自身を除く): 294393320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 61, 65, 104, 122, 130, 244, 260, 305, 488, 520, 610, 793, 1220, 1586, 2440, 3172, 3965, 6343, 6344, 7930, 12686, 15860, 25372, 31715, 31720, 50744, 63430, 82459, 126860, 164918, 253720, 329836, 386923, 412295, 659672, 773846, 824590, 1547692, 1649180, 1934615, 3095384, 3298360, 3869230, 5029999, 7738460, 10059998, 15476920, 20119996, 25149995, 40239992, 50299990, 100599980, 201199960]

約数ペア:

[(1, 201199960), (2, 100599980), (4, 50299990), (5, 40239992), (8, 25149995), (10, 20119996), (13, 15476920), (20, 10059998), (26, 7738460), (40, 5029999), (52, 3869230), (61, 3298360), (65, 3095384), (104, 1934615), (122, 1649180), (130, 1547692), (244, 824590), (260, 773846), (305, 659672), (488, 412295), (520, 386923), (610, 329836), (793, 253720), (1220, 164918), (1586, 126860), (2440, 82459), (3172, 63430), (3965, 50744), (6343, 31720), (6344, 31715), (7930, 25372), (12686, 15860)]