206217180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{6779}}^1$

素因数の和:6820

約数の個数: 108

約数和(自身を含む): 677444040

約数和(自身を除く): 471226860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 169, 180, 195, 234, 260, 338, 390, 468, 507, 585, 676, 780, 845, 1014, 1170, 1521, 1690, 2028, 2340, 2535, 3042, 3380, 5070, 6084, 6779, 7605, 10140, 13558, 15210, 20337, 27116, 30420, 33895, 40674, 61011, 67790, 81348, 88127, 101685, 122022, 135580, 176254, 203370, 244044, 264381, 305055, 352508, 406740, 440635, 528762, 610110, 793143, 881270, 1057524, 1145651, 1220220, 1321905, 1586286, 1762540, 2291302, 2643810, 3172572, 3436953, 3965715, 4582604, 5287620, 5728255, 6873906, 7931430, 10310859, 11456510, 13747812, 15862860, 17184765, 20621718, 22913020, 34369530, 41243436, 51554295, 68739060, 103108590, 206217180]

約数ペア:

[(1, 206217180), (2, 103108590), (3, 68739060), (4, 51554295), (5, 41243436), (6, 34369530), (9, 22913020), (10, 20621718), (12, 17184765), (13, 15862860), (15, 13747812), (18, 11456510), (20, 10310859), (26, 7931430), (30, 6873906), (36, 5728255), (39, 5287620), (45, 4582604), (52, 3965715), (60, 3436953), (65, 3172572), (78, 2643810), (90, 2291302), (117, 1762540), (130, 1586286), (156, 1321905), (169, 1220220), (180, 1145651), (195, 1057524), (234, 881270), (260, 793143), (338, 610110), (390, 528762), (468, 440635), (507, 406740), (585, 352508), (676, 305055), (780, 264381), (845, 244044), (1014, 203370), (1170, 176254), (1521, 135580), (1690, 122022), (2028, 101685), (2340, 88127), (2535, 81348), (3042, 67790), (3380, 61011), (5070, 40674), (6084, 33895), (6779, 30420), (7605, 27116), (10140, 20337), (13558, 15210)]