202108070

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:353

約数の個数: 64

約数和(自身を含む): 396576000

約数和(自身を除く): 194467930

約数列:

[1, 2, 5, 10, 17, 34, 79, 85, 101, 149, 158, 170, 202, 298, 395, 505, 745, 790, 1010, 1343, 1490, 1717, 2533, 2686, 3434, 5066, 6715, 7979, 8585, 11771, 12665, 13430, 15049, 15958, 17170, 23542, 25330, 30098, 39895, 58855, 75245, 79790, 117710, 135643, 150490, 200107, 255833, 271286, 400214, 511666, 678215, 1000535, 1188871, 1279165, 1356430, 2001070, 2377742, 2558330, 5944355, 11888710, 20210807, 40421614, 101054035, 202108070]

約数ペア:

[(1, 202108070), (2, 101054035), (5, 40421614), (10, 20210807), (17, 11888710), (34, 5944355), (79, 2558330), (85, 2377742), (101, 2001070), (149, 1356430), (158, 1279165), (170, 1188871), (202, 1000535), (298, 678215), (395, 511666), (505, 400214), (745, 271286), (790, 255833), (1010, 200107), (1343, 150490), (1490, 135643), (1717, 117710), (2533, 79790), (2686, 75245), (3434, 58855), (5066, 39895), (6715, 30098), (7979, 25330), (8585, 23542), (11771, 17170), (12665, 15958), (13430, 15049)]