201991928460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{15513973}}^1$

素因数の和:15514023

約数の個数: 96

約数和(自身を含む): 667224993792

約数和(自身を除く): 465233065332

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1860, 2170, 2604, 3255, 4340, 6510, 13020, 15513973, 31027946, 46541919, 62055892, 77569865, 93083838, 108597811, 155139730, 186167676, 217195622, 232709595, 310279460, 325793433, 434391244, 465419190, 480933163, 542989055, 651586866, 930838380, 961866326, 1085978110, 1303173732, 1442799489, 1628967165, 1923732652, 2171956220, 2404665815, 2885598978, 3257934330, 3366532141, 4809331630, 5771197956, 6515868660, 6733064282, 7213997445, 9618663260, 10099596423, 13466128564, 14427994890, 16832660705, 20199192846, 28855989780, 33665321410, 40398385692, 50497982115, 67330642820, 100995964230, 201991928460]

約数ペア:

[(1, 201991928460), (2, 100995964230), (3, 67330642820), (4, 50497982115), (5, 40398385692), (6, 33665321410), (7, 28855989780), (10, 20199192846), (12, 16832660705), (14, 14427994890), (15, 13466128564), (20, 10099596423), (21, 9618663260), (28, 7213997445), (30, 6733064282), (31, 6515868660), (35, 5771197956), (42, 4809331630), (60, 3366532141), (62, 3257934330), (70, 2885598978), (84, 2404665815), (93, 2171956220), (105, 1923732652), (124, 1628967165), (140, 1442799489), (155, 1303173732), (186, 1085978110), (210, 961866326), (217, 930838380), (310, 651586866), (372, 542989055), (420, 480933163), (434, 465419190), (465, 434391244), (620, 325793433), (651, 310279460), (868, 232709595), (930, 217195622), (1085, 186167676), (1302, 155139730), (1860, 108597811), (2170, 93083838), (2604, 77569865), (3255, 62055892), (4340, 46541919), (6510, 31027946), (13020, 15513973)]