209385408

素因数分解:

$2^6\times 3^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{277}}^1$

素因数の和:450

約数の個数: 112

約数和(自身を含む): 578453504

約数和(自身を除く): 369068096

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 127, 186, 192, 248, 254, 277, 372, 381, 496, 508, 554, 744, 762, 831, 992, 1016, 1108, 1488, 1524, 1662, 1984, 2032, 2216, 2976, 3048, 3324, 3937, 4064, 4432, 5952, 6096, 6648, 7874, 8128, 8587, 8864, 11811, 12192, 13296, 15748, 17174, 17728, 23622, 24384, 25761, 26592, 31496, 34348, 35179, 47244, 51522, 53184, 62992, 68696, 70358, 94488, 103044, 105537, 125984, 137392, 140716, 188976, 206088, 211074, 251968, 274784, 281432, 377952, 412176, 422148, 549568, 562864, 755904, 824352, 844296, 1090549, 1125728, 1648704, 1688592, 2181098, 2251456, 3271647, 3377184, 4362196, 6543294, 6754368, 8724392, 13086588, 17448784, 26173176, 34897568, 52346352, 69795136, 104692704, 209385408]

約数ペア:

[(1, 209385408), (2, 104692704), (3, 69795136), (4, 52346352), (6, 34897568), (8, 26173176), (12, 17448784), (16, 13086588), (24, 8724392), (31, 6754368), (32, 6543294), (48, 4362196), (62, 3377184), (64, 3271647), (93, 2251456), (96, 2181098), (124, 1688592), (127, 1648704), (186, 1125728), (192, 1090549), (248, 844296), (254, 824352), (277, 755904), (372, 562864), (381, 549568), (496, 422148), (508, 412176), (554, 377952), (744, 281432), (762, 274784), (831, 251968), (992, 211074), (1016, 206088), (1108, 188976), (1488, 140716), (1524, 137392), (1662, 125984), (1984, 105537), (2032, 103044), (2216, 94488), (2976, 70358), (3048, 68696), (3324, 62992), (3937, 53184), (4064, 51522), (4432, 47244), (5952, 35179), (6096, 34348), (6648, 31496), (7874, 26592), (8128, 25761), (8587, 24384), (8864, 23622), (11811, 17728), (12192, 17174), (13296, 15748)]