201999904827

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{1279}}^1\times {\mathrm{3461}}^1$

素因数の和:4844

約数の個数: 64

約数和(自身を含む): 321610383360

約数和(自身を除く): 119610478533

約数列:

[1, 3, 7, 21, 41, 53, 123, 159, 287, 371, 861, 1113, 1279, 2173, 3461, 3837, 6519, 8953, 10383, 15211, 24227, 26859, 45633, 52439, 67787, 72681, 141901, 157317, 183433, 203361, 367073, 425703, 474509, 550299, 993307, 1101219, 1284031, 1423527, 2779267, 2979921, 3852093, 4426619, 7520753, 8337801, 13279857, 19454869, 22562259, 30986333, 52645271, 58364607, 92958999, 157935813, 181491379, 234610807, 544474137, 703832421, 1270439653, 1642275649, 3811318959, 4926826947, 9619043087, 28857129261, 67333301609, 201999904827]

約数ペア:

[(1, 201999904827), (3, 67333301609), (7, 28857129261), (21, 9619043087), (41, 4926826947), (53, 3811318959), (123, 1642275649), (159, 1270439653), (287, 703832421), (371, 544474137), (861, 234610807), (1113, 181491379), (1279, 157935813), (2173, 92958999), (3461, 58364607), (3837, 52645271), (6519, 30986333), (8953, 22562259), (10383, 19454869), (15211, 13279857), (24227, 8337801), (26859, 7520753), (45633, 4426619), (52439, 3852093), (67787, 2979921), (72681, 2779267), (141901, 1423527), (157317, 1284031), (183433, 1101219), (203361, 993307), (367073, 550299), (425703, 474509)]