222202435

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{25703}}^1$

素因数の和:25747

約数の個数: 32

約数和(自身を含む): 345461760

約数和(自身を除く): 123259325

約数列:

[1, 5, 7, 13, 19, 35, 65, 91, 95, 133, 247, 455, 665, 1235, 1729, 8645, 25703, 128515, 179921, 334139, 488357, 899605, 1670695, 2338973, 2441785, 3418499, 6348641, 11694865, 17092495, 31743205, 44440487, 222202435]

約数ペア:

[(1, 222202435), (5, 44440487), (7, 31743205), (13, 17092495), (19, 11694865), (35, 6348641), (65, 3418499), (91, 2441785), (95, 2338973), (133, 1670695), (247, 899605), (455, 488357), (665, 334139), (1235, 179921), (1729, 128515), (8645, 25703)]