200471128

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1$

素因数の和:473

約数の個数: 128

約数和(自身を含む): 486259200

約数和(自身を除く): 285788072

約数列:

[1, 2, 4, 8, 11, 13, 19, 22, 23, 26, 38, 44, 46, 52, 76, 88, 92, 104, 143, 152, 184, 209, 247, 253, 286, 299, 401, 418, 437, 494, 506, 572, 598, 802, 836, 874, 988, 1012, 1144, 1196, 1604, 1672, 1748, 1976, 2024, 2392, 2717, 3208, 3289, 3496, 4411, 4807, 5213, 5434, 5681, 6578, 7619, 8822, 9223, 9614, 10426, 10868, 11362, 13156, 15238, 17644, 18446, 19228, 20852, 21736, 22724, 26312, 30476, 35288, 36892, 38456, 41704, 45448, 57343, 60952, 62491, 73784, 83809, 99047, 101453, 114686, 119899, 124982, 167618, 175237, 198094, 202906, 229372, 239798, 249964, 335236, 350474, 396188, 405812, 458744, 479596, 499928, 670472, 700948, 792376, 811624, 959192, 1089517, 1318889, 1401896, 1927607, 2179034, 2278081, 2637778, 3855214, 4358068, 4556162, 5275556, 7710428, 8716136, 9112324, 10551112, 15420856, 18224648, 25058891, 50117782, 100235564, 200471128]

約数ペア:

[(1, 200471128), (2, 100235564), (4, 50117782), (8, 25058891), (11, 18224648), (13, 15420856), (19, 10551112), (22, 9112324), (23, 8716136), (26, 7710428), (38, 5275556), (44, 4556162), (46, 4358068), (52, 3855214), (76, 2637778), (88, 2278081), (92, 2179034), (104, 1927607), (143, 1401896), (152, 1318889), (184, 1089517), (209, 959192), (247, 811624), (253, 792376), (286, 700948), (299, 670472), (401, 499928), (418, 479596), (437, 458744), (494, 405812), (506, 396188), (572, 350474), (598, 335236), (802, 249964), (836, 239798), (874, 229372), (988, 202906), (1012, 198094), (1144, 175237), (1196, 167618), (1604, 124982), (1672, 119899), (1748, 114686), (1976, 101453), (2024, 99047), (2392, 83809), (2717, 73784), (3208, 62491), (3289, 60952), (3496, 57343), (4411, 45448), (4807, 41704), (5213, 38456), (5434, 36892), (5681, 35288), (6578, 30476), (7619, 26312), (8822, 22724), (9223, 21736), (9614, 20852), (10426, 19228), (10868, 18446), (11362, 17644), (13156, 15238)]