201973980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{8929}}^1$

素因数の和:8983

約数の個数: 96

約数和(自身を含む): 630100800

約数和(自身を除く): 428126820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 29, 30, 39, 52, 58, 60, 65, 78, 87, 116, 130, 145, 156, 174, 195, 260, 290, 348, 377, 390, 435, 580, 754, 780, 870, 1131, 1508, 1740, 1885, 2262, 3770, 4524, 5655, 7540, 8929, 11310, 17858, 22620, 26787, 35716, 44645, 53574, 89290, 107148, 116077, 133935, 178580, 232154, 258941, 267870, 348231, 464308, 517882, 535740, 580385, 696462, 776823, 1035764, 1160770, 1294705, 1392924, 1553646, 1741155, 2321540, 2589410, 3107292, 3366233, 3482310, 3884115, 5178820, 6732466, 6964620, 7768230, 10098699, 13464932, 15536460, 16831165, 20197398, 33662330, 40394796, 50493495, 67324660, 100986990, 201973980]

約数ペア:

[(1, 201973980), (2, 100986990), (3, 67324660), (4, 50493495), (5, 40394796), (6, 33662330), (10, 20197398), (12, 16831165), (13, 15536460), (15, 13464932), (20, 10098699), (26, 7768230), (29, 6964620), (30, 6732466), (39, 5178820), (52, 3884115), (58, 3482310), (60, 3366233), (65, 3107292), (78, 2589410), (87, 2321540), (116, 1741155), (130, 1553646), (145, 1392924), (156, 1294705), (174, 1160770), (195, 1035764), (260, 776823), (290, 696462), (348, 580385), (377, 535740), (390, 517882), (435, 464308), (580, 348231), (754, 267870), (780, 258941), (870, 232154), (1131, 178580), (1508, 133935), (1740, 116077), (1885, 107148), (2262, 89290), (3770, 53574), (4524, 44645), (5655, 35716), (7540, 26787), (8929, 22620), (11310, 17858)]