202047890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{1049}}^1$

素因数の和:1187

約数の個数: 64

約数和(自身を含む): 424569600

約数和(自身を除く): 222521710

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 103, 110, 170, 187, 206, 374, 515, 935, 1030, 1049, 1133, 1751, 1870, 2098, 2266, 3502, 5245, 5665, 8755, 10490, 11330, 11539, 17510, 17833, 19261, 23078, 35666, 38522, 57695, 89165, 96305, 108047, 115390, 178330, 192610, 196163, 216094, 392326, 540235, 980815, 1080470, 1188517, 1836799, 1961630, 2377034, 3673598, 5942585, 9183995, 11885170, 18367990, 20204789, 40409578, 101023945, 202047890]

約数ペア:

[(1, 202047890), (2, 101023945), (5, 40409578), (10, 20204789), (11, 18367990), (17, 11885170), (22, 9183995), (34, 5942585), (55, 3673598), (85, 2377034), (103, 1961630), (110, 1836799), (170, 1188517), (187, 1080470), (206, 980815), (374, 540235), (515, 392326), (935, 216094), (1030, 196163), (1049, 192610), (1133, 178330), (1751, 115390), (1870, 108047), (2098, 96305), (2266, 89165), (3502, 57695), (5245, 38522), (5665, 35666), (8755, 23078), (10490, 19261), (11330, 17833), (11539, 17510)]