201622736

素因数分解:

$2^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{179}}^1$

素因数の和:396

約数の個数: 80

約数和(自身を含む): 458006400

約数和(自身を除く): 256383664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 89, 112, 113, 178, 179, 226, 356, 358, 452, 623, 712, 716, 791, 904, 1246, 1253, 1424, 1432, 1582, 1808, 2492, 2506, 2864, 3164, 4984, 5012, 6328, 9968, 10024, 10057, 12656, 15931, 20048, 20114, 20227, 31862, 40228, 40454, 63724, 70399, 80456, 80908, 111517, 127448, 140798, 141589, 160912, 161816, 223034, 254896, 281596, 283178, 323632, 446068, 563192, 566356, 892136, 1126384, 1132712, 1784272, 1800203, 2265424, 3600406, 7200812, 12601421, 14401624, 25202842, 28803248, 50405684, 100811368, 201622736]

約数ペア:

[(1, 201622736), (2, 100811368), (4, 50405684), (7, 28803248), (8, 25202842), (14, 14401624), (16, 12601421), (28, 7200812), (56, 3600406), (89, 2265424), (112, 1800203), (113, 1784272), (178, 1132712), (179, 1126384), (226, 892136), (356, 566356), (358, 563192), (452, 446068), (623, 323632), (712, 283178), (716, 281596), (791, 254896), (904, 223034), (1246, 161816), (1253, 160912), (1424, 141589), (1432, 140798), (1582, 127448), (1808, 111517), (2492, 80908), (2506, 80456), (2864, 70399), (3164, 63724), (4984, 40454), (5012, 40228), (6328, 31862), (9968, 20227), (10024, 20114), (10057, 20048), (12656, 15931)]