210370888

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1$

素因数の和:339

約数の個数: 128

約数和(自身を含む): 520934400

約数和(自身を除く): 310563512

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 52, 56, 67, 76, 91, 104, 133, 134, 152, 182, 227, 247, 266, 268, 364, 454, 469, 494, 532, 536, 728, 871, 908, 938, 988, 1064, 1273, 1589, 1729, 1742, 1816, 1876, 1976, 2546, 2951, 3178, 3458, 3484, 3752, 4313, 5092, 5902, 6097, 6356, 6916, 6968, 8626, 8911, 10184, 11804, 12194, 12712, 13832, 15209, 16549, 17252, 17822, 20657, 23608, 24388, 30191, 30418, 33098, 34504, 35644, 41314, 48776, 56069, 60382, 60836, 66196, 71288, 82628, 106463, 112138, 115843, 120764, 121672, 132392, 165256, 197717, 212926, 224276, 231686, 241528, 288971, 392483, 395434, 425852, 448552, 463372, 577942, 784966, 790868, 851704, 926744, 1155884, 1384019, 1569932, 1581736, 2022797, 2311768, 2768038, 3139864, 3756623, 4045594, 5536076, 7513246, 8091188, 11072152, 15026492, 16182376, 26296361, 30052984, 52592722, 105185444, 210370888]

約数ペア:

[(1, 210370888), (2, 105185444), (4, 52592722), (7, 30052984), (8, 26296361), (13, 16182376), (14, 15026492), (19, 11072152), (26, 8091188), (28, 7513246), (38, 5536076), (52, 4045594), (56, 3756623), (67, 3139864), (76, 2768038), (91, 2311768), (104, 2022797), (133, 1581736), (134, 1569932), (152, 1384019), (182, 1155884), (227, 926744), (247, 851704), (266, 790868), (268, 784966), (364, 577942), (454, 463372), (469, 448552), (494, 425852), (532, 395434), (536, 392483), (728, 288971), (871, 241528), (908, 231686), (938, 224276), (988, 212926), (1064, 197717), (1273, 165256), (1589, 132392), (1729, 121672), (1742, 120764), (1816, 115843), (1876, 112138), (1976, 106463), (2546, 82628), (2951, 71288), (3178, 66196), (3458, 60836), (3484, 60382), (3752, 56069), (4313, 48776), (5092, 41314), (5902, 35644), (6097, 34504), (6356, 33098), (6916, 30418), (6968, 30191), (8626, 24388), (8911, 23608), (10184, 20657), (11804, 17822), (12194, 17252), (12712, 16549), (13832, 15209)]