226751980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4019}}^1$

素因数の和:4079

約数の個数: 96

約数和(自身を含む): 605122560

約数和(自身を除く): 378370580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 31, 35, 52, 62, 65, 70, 91, 124, 130, 140, 155, 182, 217, 260, 310, 364, 403, 434, 455, 620, 806, 868, 910, 1085, 1612, 1820, 2015, 2170, 2821, 4019, 4030, 4340, 5642, 8038, 8060, 11284, 14105, 16076, 20095, 28133, 28210, 40190, 52247, 56266, 56420, 80380, 104494, 112532, 124589, 140665, 208988, 249178, 261235, 281330, 365729, 498356, 522470, 562660, 622945, 731458, 872123, 1044940, 1245890, 1462916, 1619657, 1744246, 1828645, 2491780, 3239314, 3488492, 3657290, 4360615, 6478628, 7314580, 8098285, 8721230, 11337599, 16196570, 17442460, 22675198, 32393140, 45350396, 56687995, 113375990, 226751980]

約数ペア:

[(1, 226751980), (2, 113375990), (4, 56687995), (5, 45350396), (7, 32393140), (10, 22675198), (13, 17442460), (14, 16196570), (20, 11337599), (26, 8721230), (28, 8098285), (31, 7314580), (35, 6478628), (52, 4360615), (62, 3657290), (65, 3488492), (70, 3239314), (91, 2491780), (124, 1828645), (130, 1744246), (140, 1619657), (155, 1462916), (182, 1245890), (217, 1044940), (260, 872123), (310, 731458), (364, 622945), (403, 562660), (434, 522470), (455, 498356), (620, 365729), (806, 281330), (868, 261235), (910, 249178), (1085, 208988), (1612, 140665), (1820, 124589), (2015, 112532), (2170, 104494), (2821, 80380), (4019, 56420), (4030, 56266), (4340, 52247), (5642, 40190), (8038, 28210), (8060, 28133), (11284, 20095), (14105, 16076)]