203400352

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{1319}}^1$

素因数の和:1469

約数の個数: 48

約数和(自身を含む): 412473600

約数和(自身を除く): 209073248

約数列:

[1, 2, 4, 8, 16, 32, 61, 79, 122, 158, 244, 316, 488, 632, 976, 1264, 1319, 1952, 2528, 2638, 4819, 5276, 9638, 10552, 19276, 21104, 38552, 42208, 77104, 80459, 104201, 154208, 160918, 208402, 321836, 416804, 643672, 833608, 1287344, 1667216, 2574688, 3334432, 6356261, 12712522, 25425044, 50850088, 101700176, 203400352]

約数ペア:

[(1, 203400352), (2, 101700176), (4, 50850088), (8, 25425044), (16, 12712522), (32, 6356261), (61, 3334432), (79, 2574688), (122, 1667216), (158, 1287344), (244, 833608), (316, 643672), (488, 416804), (632, 321836), (976, 208402), (1264, 160918), (1319, 154208), (1952, 104201), (2528, 80459), (2638, 77104), (4819, 42208), (5276, 38552), (9638, 21104), (10552, 19276)]