220939487

素因数分解:

${\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1\times {\mathrm{251}}^1$

素因数の和:646

約数の個数: 16

約数和(自身を含む): 232243200

約数和(自身を除く): 11303713

約数列:

[1, 29, 127, 239, 251, 3683, 6931, 7279, 30353, 31877, 59989, 880237, 924433, 1739681, 7618603, 220939487]

約数ペア:

[(1, 220939487), (29, 7618603), (127, 1739681), (239, 924433), (251, 880237), (3683, 59989), (6931, 31877), (7279, 30353)]