198779436

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{857}}^1$

素因数の和:1263

約数の個数: 72

約数和(自身を含む): 534053520

約数和(自身を除く): 335274084

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 379, 612, 758, 857, 1137, 1516, 1714, 2274, 2571, 3411, 3428, 4548, 5142, 6443, 6822, 7713, 10284, 12886, 13644, 14569, 15426, 19329, 25772, 29138, 30852, 38658, 43707, 57987, 58276, 77316, 87414, 115974, 131121, 174828, 231948, 262242, 324803, 524484, 649606, 974409, 1299212, 1948818, 2923227, 3897636, 5521651, 5846454, 11043302, 11692908, 16564953, 22086604, 33129906, 49694859, 66259812, 99389718, 198779436]

約数ペア:

[(1, 198779436), (2, 99389718), (3, 66259812), (4, 49694859), (6, 33129906), (9, 22086604), (12, 16564953), (17, 11692908), (18, 11043302), (34, 5846454), (36, 5521651), (51, 3897636), (68, 2923227), (102, 1948818), (153, 1299212), (204, 974409), (306, 649606), (379, 524484), (612, 324803), (758, 262242), (857, 231948), (1137, 174828), (1516, 131121), (1714, 115974), (2274, 87414), (2571, 77316), (3411, 58276), (3428, 57987), (4548, 43707), (5142, 38658), (6443, 30852), (6822, 29138), (7713, 25772), (10284, 19329), (12886, 15426), (13644, 14569)]