221068710

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{22129}}^1$

素因数の和:22182

約数の個数: 64

約数和(自身を含む): 605476800

約数和(自身を除く): 384408090

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 37, 45, 54, 74, 90, 111, 135, 185, 222, 270, 333, 370, 555, 666, 999, 1110, 1665, 1998, 3330, 4995, 9990, 22129, 44258, 66387, 110645, 132774, 199161, 221290, 331935, 398322, 597483, 663870, 818773, 995805, 1194966, 1637546, 1991610, 2456319, 2987415, 4093865, 4912638, 5974830, 7368957, 8187730, 12281595, 14737914, 22106871, 24563190, 36844785, 44213742, 73689570, 110534355, 221068710]

約数ペア:

[(1, 221068710), (2, 110534355), (3, 73689570), (5, 44213742), (6, 36844785), (9, 24563190), (10, 22106871), (15, 14737914), (18, 12281595), (27, 8187730), (30, 7368957), (37, 5974830), (45, 4912638), (54, 4093865), (74, 2987415), (90, 2456319), (111, 1991610), (135, 1637546), (185, 1194966), (222, 995805), (270, 818773), (333, 663870), (370, 597483), (555, 398322), (666, 331935), (999, 221290), (1110, 199161), (1665, 132774), (1998, 110645), (3330, 66387), (4995, 44258), (9990, 22129)]