220171936

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{757}}^1$

素因数の和:977

約数の個数: 48

約数和(自身を含む): 444112200

約数和(自身を除く): 223940264

約数列:

[1, 2, 4, 8, 16, 32, 61, 122, 149, 244, 298, 488, 596, 757, 976, 1192, 1514, 1952, 2384, 3028, 4768, 6056, 9089, 12112, 18178, 24224, 36356, 46177, 72712, 92354, 112793, 145424, 184708, 225586, 290848, 369416, 451172, 738832, 902344, 1477664, 1804688, 3609376, 6880373, 13760746, 27521492, 55042984, 110085968, 220171936]

約数ペア:

[(1, 220171936), (2, 110085968), (4, 55042984), (8, 27521492), (16, 13760746), (32, 6880373), (61, 3609376), (122, 1804688), (149, 1477664), (244, 902344), (298, 738832), (488, 451172), (596, 369416), (757, 290848), (976, 225586), (1192, 184708), (1514, 145424), (1952, 112793), (2384, 92354), (3028, 72712), (4768, 46177), (6056, 36356), (9089, 24224), (12112, 18178)]