220153552

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{373}}^1\times {\mathrm{997}}^1$

素因数の和:1415

約数の個数: 40

約数和(自身を含む): 439690856

約数和(自身を除く): 219537304

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 373, 592, 746, 997, 1492, 1994, 2984, 3988, 5968, 7976, 13801, 15952, 27602, 36889, 55204, 73778, 110408, 147556, 220816, 295112, 371881, 590224, 743762, 1487524, 2975048, 5950096, 13759597, 27519194, 55038388, 110076776, 220153552]

約数ペア:

[(1, 220153552), (2, 110076776), (4, 55038388), (8, 27519194), (16, 13759597), (37, 5950096), (74, 2975048), (148, 1487524), (296, 743762), (373, 590224), (592, 371881), (746, 295112), (997, 220816), (1492, 147556), (1994, 110408), (2984, 73778), (3988, 55204), (5968, 36889), (7976, 27602), (13801, 15952)]