221097110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89513}}^1$

素因数の和:89552

約数の個数: 32

約数和(自身を含む): 451150560

約数和(自身を除く): 230053450

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 89513, 179026, 447565, 895130, 1163669, 1700747, 2327338, 3401494, 5818345, 8503735, 11636690, 17007470, 22109711, 44219422, 110548555, 221097110]

約数ペア:

[(1, 221097110), (2, 110548555), (5, 44219422), (10, 22109711), (13, 17007470), (19, 11636690), (26, 8503735), (38, 5818345), (65, 3401494), (95, 2327338), (130, 1700747), (190, 1163669), (247, 895130), (494, 447565), (1235, 179026), (2470, 89513)]