197637180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{253381}}^1$

素因数の和:253406

約数の個数: 48

約数和(自身を含む): 595954464

約数和(自身を除く): 398317284

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 253381, 506762, 760143, 1013524, 1266905, 1520286, 2533810, 3040572, 3293953, 3800715, 5067620, 6587906, 7601430, 9881859, 13175812, 15202860, 16469765, 19763718, 32939530, 39527436, 49409295, 65879060, 98818590, 197637180]

約数ペア:

[(1, 197637180), (2, 98818590), (3, 65879060), (4, 49409295), (5, 39527436), (6, 32939530), (10, 19763718), (12, 16469765), (13, 15202860), (15, 13175812), (20, 9881859), (26, 7601430), (30, 6587906), (39, 5067620), (52, 3800715), (60, 3293953), (65, 3040572), (78, 2533810), (130, 1520286), (156, 1266905), (195, 1013524), (260, 760143), (390, 506762), (780, 253381)]