189920052

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{103}}^1\times {\mathrm{271}}^1$

素因数の和:400

約数の個数: 144

約数和(自身を含む): 576622592

約数和(自身を除く): 386702540

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 103, 108, 126, 162, 189, 206, 243, 252, 271, 309, 324, 378, 412, 486, 542, 567, 618, 721, 756, 813, 927, 972, 1084, 1134, 1236, 1442, 1626, 1701, 1854, 1897, 2163, 2268, 2439, 2781, 2884, 3252, 3402, 3708, 3794, 4326, 4878, 5562, 5691, 6489, 6804, 7317, 7588, 8343, 8652, 9756, 11124, 11382, 12978, 14634, 16686, 17073, 19467, 21951, 22764, 25029, 25956, 27913, 29268, 33372, 34146, 38934, 43902, 50058, 51219, 55826, 58401, 65853, 68292, 77868, 83739, 87804, 100116, 102438, 111652, 116802, 131706, 153657, 167478, 175203, 195391, 204876, 233604, 251217, 263412, 307314, 334956, 350406, 390782, 460971, 502434, 586173, 614628, 700812, 753651, 781564, 921942, 1004868, 1172346, 1507302, 1758519, 1843884, 2260953, 2344692, 3014604, 3517038, 4521906, 5275557, 6782859, 7034076, 9043812, 10551114, 13565718, 15826671, 21102228, 27131436, 31653342, 47480013, 63306684, 94960026, 189920052]

約数ペア:

[(1, 189920052), (2, 94960026), (3, 63306684), (4, 47480013), (6, 31653342), (7, 27131436), (9, 21102228), (12, 15826671), (14, 13565718), (18, 10551114), (21, 9043812), (27, 7034076), (28, 6782859), (36, 5275557), (42, 4521906), (54, 3517038), (63, 3014604), (81, 2344692), (84, 2260953), (103, 1843884), (108, 1758519), (126, 1507302), (162, 1172346), (189, 1004868), (206, 921942), (243, 781564), (252, 753651), (271, 700812), (309, 614628), (324, 586173), (378, 502434), (412, 460971), (486, 390782), (542, 350406), (567, 334956), (618, 307314), (721, 263412), (756, 251217), (813, 233604), (927, 204876), (972, 195391), (1084, 175203), (1134, 167478), (1236, 153657), (1442, 131706), (1626, 116802), (1701, 111652), (1854, 102438), (1897, 100116), (2163, 87804), (2268, 83739), (2439, 77868), (2781, 68292), (2884, 65853), (3252, 58401), (3402, 55826), (3708, 51219), (3794, 50058), (4326, 43902), (4878, 38934), (5562, 34146), (5691, 33372), (6489, 29268), (6804, 27913), (7317, 25956), (7588, 25029), (8343, 22764), (8652, 21951), (9756, 19467), (11124, 17073), (11382, 16686), (12978, 14634)]