221385264

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{242747}}^1$

素因数の和:242777

約数の個数: 40

約数和(自身を含む): 602015040

約数和(自身を除く): 380629776

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 242747, 485494, 728241, 970988, 1456482, 1941976, 2912964, 3883952, 4612193, 5825928, 9224386, 11651856, 13836579, 18448772, 27673158, 36897544, 55346316, 73795088, 110692632, 221385264]

約数ペア:

[(1, 221385264), (2, 110692632), (3, 73795088), (4, 55346316), (6, 36897544), (8, 27673158), (12, 18448772), (16, 13836579), (19, 11651856), (24, 9224386), (38, 5825928), (48, 4612193), (57, 3883952), (76, 2912964), (114, 1941976), (152, 1456482), (228, 970988), (304, 728241), (456, 485494), (912, 242747)]