221566559780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{227}}^1\times {\mathrm{26683}}^1$

素因数の和:27009

約数の個数: 96

約数和(自身を含む): 490609889280

約数和(自身を除く): 269043329500

約数列:

[1, 2, 4, 5, 10, 20, 31, 59, 62, 118, 124, 155, 227, 236, 295, 310, 454, 590, 620, 908, 1135, 1180, 1829, 2270, 3658, 4540, 7037, 7316, 9145, 13393, 14074, 18290, 26683, 26786, 28148, 35185, 36580, 53366, 53572, 66965, 70370, 106732, 133415, 133930, 140740, 266830, 267860, 415183, 533660, 827173, 830366, 1574297, 1654346, 1660732, 2075915, 3148594, 3308692, 4135865, 4151830, 6057041, 6297188, 7871485, 8271730, 8303660, 12114082, 15742970, 16543460, 24228164, 30285205, 31485940, 48803207, 60570410, 97606414, 121140820, 187768271, 195212828, 244016035, 357365419, 375536542, 488032070, 714730838, 751073084, 938841355, 976064140, 1429461676, 1786827095, 1877682710, 3573654190, 3755365420, 7147308380, 11078327989, 22156655978, 44313311956, 55391639945, 110783279890, 221566559780]

約数ペア:

[(1, 221566559780), (2, 110783279890), (4, 55391639945), (5, 44313311956), (10, 22156655978), (20, 11078327989), (31, 7147308380), (59, 3755365420), (62, 3573654190), (118, 1877682710), (124, 1786827095), (155, 1429461676), (227, 976064140), (236, 938841355), (295, 751073084), (310, 714730838), (454, 488032070), (590, 375536542), (620, 357365419), (908, 244016035), (1135, 195212828), (1180, 187768271), (1829, 121140820), (2270, 97606414), (3658, 60570410), (4540, 48803207), (7037, 31485940), (7316, 30285205), (9145, 24228164), (13393, 16543460), (14074, 15742970), (18290, 12114082), (26683, 8303660), (26786, 8271730), (28148, 7871485), (35185, 6297188), (36580, 6057041), (53366, 4151830), (53572, 4135865), (66965, 3308692), (70370, 3148594), (106732, 2075915), (133415, 1660732), (133930, 1654346), (140740, 1574297), (266830, 830366), (267860, 827173), (415183, 533660)]