201346240

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{20297}}^1$

素因数の和:20345

約数の個数: 56

約数和(自身を含む): 494946432

約数和(自身を除く): 293600192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 20297, 40594, 81188, 101485, 162376, 202970, 324752, 405940, 629207, 649504, 811880, 1258414, 1299008, 1623760, 2516828, 3146035, 3247520, 5033656, 6292070, 6495040, 10067312, 12584140, 20134624, 25168280, 40269248, 50336560, 100673120, 201346240]

約数ペア:

[(1, 201346240), (2, 100673120), (4, 50336560), (5, 40269248), (8, 25168280), (10, 20134624), (16, 12584140), (20, 10067312), (31, 6495040), (32, 6292070), (40, 5033656), (62, 3247520), (64, 3146035), (80, 2516828), (124, 1623760), (155, 1299008), (160, 1258414), (248, 811880), (310, 649504), (320, 629207), (496, 405940), (620, 324752), (992, 202970), (1240, 162376), (1984, 101485), (2480, 81188), (4960, 40594), (9920, 20297)]