237805216

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1$

素因数の和:139

約数の個数: 144

約数和(自身を含む): 570538080

約数和(自身を除く): 332732864

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 31, 32, 37, 38, 44, 62, 74, 76, 88, 124, 148, 152, 176, 209, 248, 296, 304, 341, 352, 407, 418, 496, 589, 592, 608, 682, 703, 814, 836, 961, 992, 1147, 1178, 1184, 1364, 1406, 1628, 1672, 1922, 2294, 2356, 2728, 2812, 3256, 3344, 3844, 4588, 4712, 5456, 5624, 6479, 6512, 6688, 7688, 7733, 9176, 9424, 10571, 10912, 11248, 12617, 12958, 13024, 15376, 15466, 18259, 18352, 18848, 21142, 21793, 22496, 25234, 25916, 30752, 30932, 35557, 36518, 36704, 42284, 43586, 50468, 51832, 61864, 71114, 73036, 84568, 87172, 100936, 103664, 123728, 142228, 146072, 169136, 174344, 200849, 201872, 207328, 239723, 247456, 284456, 292144, 338272, 348688, 391127, 401698, 403744, 479446, 568912, 584288, 675583, 697376, 782254, 803396, 958892, 1137824, 1351166, 1564508, 1606792, 1917784, 2702332, 3129016, 3213584, 3835568, 5404664, 6258032, 6427168, 7431413, 7671136, 10809328, 12516064, 14862826, 21618656, 29725652, 59451304, 118902608, 237805216]

約数ペア:

[(1, 237805216), (2, 118902608), (4, 59451304), (8, 29725652), (11, 21618656), (16, 14862826), (19, 12516064), (22, 10809328), (31, 7671136), (32, 7431413), (37, 6427168), (38, 6258032), (44, 5404664), (62, 3835568), (74, 3213584), (76, 3129016), (88, 2702332), (124, 1917784), (148, 1606792), (152, 1564508), (176, 1351166), (209, 1137824), (248, 958892), (296, 803396), (304, 782254), (341, 697376), (352, 675583), (407, 584288), (418, 568912), (496, 479446), (589, 403744), (592, 401698), (608, 391127), (682, 348688), (703, 338272), (814, 292144), (836, 284456), (961, 247456), (992, 239723), (1147, 207328), (1178, 201872), (1184, 200849), (1364, 174344), (1406, 169136), (1628, 146072), (1672, 142228), (1922, 123728), (2294, 103664), (2356, 100936), (2728, 87172), (2812, 84568), (3256, 73036), (3344, 71114), (3844, 61864), (4588, 51832), (4712, 50468), (5456, 43586), (5624, 42284), (6479, 36704), (6512, 36518), (6688, 35557), (7688, 30932), (7733, 30752), (9176, 25916), (9424, 25234), (10571, 22496), (10912, 21793), (11248, 21142), (12617, 18848), (12958, 18352), (13024, 18259), (15376, 15466)]