218876630

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:334

約数の個数: 96

約数和(自身を含む): 482876640

約数和(自身を除く): 264000010

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 49, 58, 70, 73, 98, 145, 146, 203, 211, 245, 290, 365, 406, 422, 490, 511, 730, 1015, 1022, 1055, 1421, 1477, 2030, 2110, 2117, 2555, 2842, 2954, 3577, 4234, 5110, 6119, 7105, 7154, 7385, 10339, 10585, 12238, 14210, 14770, 14819, 15403, 17885, 20678, 21170, 29638, 30595, 30806, 35770, 42833, 51695, 61190, 74095, 77015, 85666, 103390, 103733, 107821, 148190, 154030, 207466, 214165, 215642, 299831, 428330, 446687, 518665, 539105, 599662, 754747, 893374, 1037330, 1078210, 1499155, 1509494, 2233435, 2998310, 3126809, 3773735, 4466870, 6253618, 7547470, 15634045, 21887663, 31268090, 43775326, 109438315, 218876630]

約数ペア:

[(1, 218876630), (2, 109438315), (5, 43775326), (7, 31268090), (10, 21887663), (14, 15634045), (29, 7547470), (35, 6253618), (49, 4466870), (58, 3773735), (70, 3126809), (73, 2998310), (98, 2233435), (145, 1509494), (146, 1499155), (203, 1078210), (211, 1037330), (245, 893374), (290, 754747), (365, 599662), (406, 539105), (422, 518665), (490, 446687), (511, 428330), (730, 299831), (1015, 215642), (1022, 214165), (1055, 207466), (1421, 154030), (1477, 148190), (2030, 107821), (2110, 103733), (2117, 103390), (2555, 85666), (2842, 77015), (2954, 74095), (3577, 61190), (4234, 51695), (5110, 42833), (6119, 35770), (7105, 30806), (7154, 30595), (7385, 29638), (10339, 21170), (10585, 20678), (12238, 17885), (14210, 15403), (14770, 14819)]