210331216

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{683}}^1\times {\mathrm{1013}}^1$

素因数の和:1723

約数の個数: 40

約数和(自身を含む): 430017120

約数和(自身を除く): 219685904

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 683, 1013, 1366, 2026, 2732, 4052, 5464, 8104, 10928, 12977, 16208, 19247, 25954, 38494, 51908, 76988, 103816, 153976, 207632, 307952, 691879, 1383758, 2767516, 5535032, 11070064, 13145701, 26291402, 52582804, 105165608, 210331216]

約数ペア:

[(1, 210331216), (2, 105165608), (4, 52582804), (8, 26291402), (16, 13145701), (19, 11070064), (38, 5535032), (76, 2767516), (152, 1383758), (304, 691879), (683, 307952), (1013, 207632), (1366, 153976), (2026, 103816), (2732, 76988), (4052, 51908), (5464, 38494), (8104, 25954), (10928, 19247), (12977, 16208)]