201329890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{599}}^1$

素因数の和:715

約数の個数: 64

約数和(自身を含む): 401760000

約数和(自身を除く): 200430110

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 61, 95, 122, 145, 190, 290, 305, 551, 599, 610, 1102, 1159, 1198, 1769, 2318, 2755, 2995, 3538, 5510, 5795, 5990, 8845, 11381, 11590, 17371, 17690, 22762, 33611, 34742, 36539, 56905, 67222, 73078, 86855, 113810, 168055, 173710, 182695, 330049, 336110, 365390, 660098, 694241, 1059631, 1388482, 1650245, 2119262, 3300490, 3471205, 5298155, 6942410, 10596310, 20132989, 40265978, 100664945, 201329890]

約数ペア:

[(1, 201329890), (2, 100664945), (5, 40265978), (10, 20132989), (19, 10596310), (29, 6942410), (38, 5298155), (58, 3471205), (61, 3300490), (95, 2119262), (122, 1650245), (145, 1388482), (190, 1059631), (290, 694241), (305, 660098), (551, 365390), (599, 336110), (610, 330049), (1102, 182695), (1159, 173710), (1198, 168055), (1769, 113810), (2318, 86855), (2755, 73078), (2995, 67222), (3538, 56905), (5510, 36539), (5795, 34742), (5990, 33611), (8845, 22762), (11381, 17690), (11590, 17371)]