206535890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5813}}^1$

素因数の和:5867

約数の個数: 64

約数和(自身を含む): 452096640

約数和(自身を除く): 245560750

約数列:

[1, 2, 5, 10, 11, 17, 19, 22, 34, 38, 55, 85, 95, 110, 170, 187, 190, 209, 323, 374, 418, 646, 935, 1045, 1615, 1870, 2090, 3230, 3553, 5813, 7106, 11626, 17765, 29065, 35530, 58130, 63943, 98821, 110447, 127886, 197642, 220894, 319715, 494105, 552235, 639430, 988210, 1087031, 1104470, 1214917, 1877599, 2174062, 2429834, 3755198, 5435155, 6074585, 9387995, 10870310, 12149170, 18775990, 20653589, 41307178, 103267945, 206535890]

約数ペア:

[(1, 206535890), (2, 103267945), (5, 41307178), (10, 20653589), (11, 18775990), (17, 12149170), (19, 10870310), (22, 9387995), (34, 6074585), (38, 5435155), (55, 3755198), (85, 2429834), (95, 2174062), (110, 1877599), (170, 1214917), (187, 1104470), (190, 1087031), (209, 988210), (323, 639430), (374, 552235), (418, 494105), (646, 319715), (935, 220894), (1045, 197642), (1615, 127886), (1870, 110447), (2090, 98821), (3230, 63943), (3553, 58130), (5813, 35530), (7106, 29065), (11626, 17765)]