198862860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{563}}^1$

素因数の和:640

約数の個数: 144

約数和(自身を含む): 660231936

約数和(自身を除く): 461369076

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 58, 60, 70, 84, 87, 105, 116, 140, 145, 174, 203, 210, 290, 348, 406, 420, 435, 563, 580, 609, 812, 841, 870, 1015, 1126, 1218, 1682, 1689, 1740, 2030, 2252, 2436, 2523, 2815, 3045, 3364, 3378, 3941, 4060, 4205, 5046, 5630, 5887, 6090, 6756, 7882, 8410, 8445, 10092, 11260, 11774, 11823, 12180, 12615, 15764, 16327, 16820, 16890, 17661, 19705, 23548, 23646, 25230, 29435, 32654, 33780, 35322, 39410, 47292, 48981, 50460, 58870, 59115, 65308, 70644, 78820, 81635, 88305, 97962, 114289, 117740, 118230, 163270, 176610, 195924, 228578, 236460, 244905, 326540, 342867, 353220, 457156, 473483, 489810, 571445, 685734, 946966, 979620, 1142890, 1371468, 1420449, 1714335, 1893932, 2285780, 2367415, 2840898, 3314381, 3428670, 4734830, 5681796, 6628762, 6857340, 7102245, 9469660, 9943143, 13257524, 14204490, 16571905, 19886286, 28408980, 33143810, 39772572, 49715715, 66287620, 99431430, 198862860]

約数ペア:

[(1, 198862860), (2, 99431430), (3, 66287620), (4, 49715715), (5, 39772572), (6, 33143810), (7, 28408980), (10, 19886286), (12, 16571905), (14, 14204490), (15, 13257524), (20, 9943143), (21, 9469660), (28, 7102245), (29, 6857340), (30, 6628762), (35, 5681796), (42, 4734830), (58, 3428670), (60, 3314381), (70, 2840898), (84, 2367415), (87, 2285780), (105, 1893932), (116, 1714335), (140, 1420449), (145, 1371468), (174, 1142890), (203, 979620), (210, 946966), (290, 685734), (348, 571445), (406, 489810), (420, 473483), (435, 457156), (563, 353220), (580, 342867), (609, 326540), (812, 244905), (841, 236460), (870, 228578), (1015, 195924), (1126, 176610), (1218, 163270), (1682, 118230), (1689, 117740), (1740, 114289), (2030, 97962), (2252, 88305), (2436, 81635), (2523, 78820), (2815, 70644), (3045, 65308), (3364, 59115), (3378, 58870), (3941, 50460), (4060, 48981), (4205, 47292), (5046, 39410), (5630, 35322), (5887, 33780), (6090, 32654), (6756, 29435), (7882, 25230), (8410, 23646), (8445, 23548), (10092, 19705), (11260, 17661), (11774, 16890), (11823, 16820), (12180, 16327), (12615, 15764)]