198104820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{479}}^1$

素因数の和:665

約数の個数: 96

約数和(自身を含む): 569963520

約数和(自身を除く): 371858700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 113, 122, 183, 226, 244, 305, 339, 366, 452, 479, 565, 610, 678, 732, 915, 958, 1130, 1220, 1356, 1437, 1695, 1830, 1916, 2260, 2395, 2874, 3390, 3660, 4790, 5748, 6780, 6893, 7185, 9580, 13786, 14370, 20679, 27572, 28740, 29219, 34465, 41358, 54127, 58438, 68930, 82716, 87657, 103395, 108254, 116876, 137860, 146095, 162381, 175314, 206790, 216508, 270635, 292190, 324762, 350628, 413580, 438285, 541270, 584380, 649524, 811905, 876570, 1082540, 1623810, 1753140, 3247620, 3301747, 6603494, 9905241, 13206988, 16508735, 19810482, 33017470, 39620964, 49526205, 66034940, 99052410, 198104820]

約数ペア:

[(1, 198104820), (2, 99052410), (3, 66034940), (4, 49526205), (5, 39620964), (6, 33017470), (10, 19810482), (12, 16508735), (15, 13206988), (20, 9905241), (30, 6603494), (60, 3301747), (61, 3247620), (113, 1753140), (122, 1623810), (183, 1082540), (226, 876570), (244, 811905), (305, 649524), (339, 584380), (366, 541270), (452, 438285), (479, 413580), (565, 350628), (610, 324762), (678, 292190), (732, 270635), (915, 216508), (958, 206790), (1130, 175314), (1220, 162381), (1356, 146095), (1437, 137860), (1695, 116876), (1830, 108254), (1916, 103395), (2260, 87657), (2395, 82716), (2874, 68930), (3390, 58438), (3660, 54127), (4790, 41358), (5748, 34465), (6780, 29219), (6893, 28740), (7185, 27572), (9580, 20679), (13786, 14370)]