239508852

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:390

約数の個数: 144

約数和(自身を含む): 673537536

約数和(自身を除く): 434028684

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 31, 33, 34, 44, 51, 62, 66, 68, 93, 102, 121, 124, 132, 186, 187, 204, 242, 313, 341, 363, 372, 374, 484, 527, 561, 626, 682, 726, 748, 939, 1023, 1054, 1122, 1252, 1364, 1452, 1581, 1878, 2046, 2057, 2108, 2244, 3162, 3443, 3751, 3756, 4092, 4114, 5321, 5797, 6171, 6324, 6886, 7502, 8228, 9703, 10329, 10642, 11253, 11594, 12342, 13772, 15004, 15963, 17391, 19406, 20658, 21284, 22506, 23188, 24684, 29109, 31926, 34782, 37873, 38812, 41316, 45012, 58218, 58531, 63767, 63852, 69564, 75746, 106733, 113619, 116436, 117062, 127534, 151492, 164951, 175593, 191301, 213466, 227238, 234124, 255068, 320199, 329902, 351186, 382602, 426932, 454476, 494853, 640398, 643841, 659804, 702372, 765204, 989706, 1174063, 1280796, 1287682, 1814461, 1931523, 1979412, 2348126, 2575364, 3522189, 3628922, 3863046, 4696252, 5443383, 7044378, 7257844, 7726092, 10886766, 14088756, 19959071, 21773532, 39918142, 59877213, 79836284, 119754426, 239508852]

約数ペア:

[(1, 239508852), (2, 119754426), (3, 79836284), (4, 59877213), (6, 39918142), (11, 21773532), (12, 19959071), (17, 14088756), (22, 10886766), (31, 7726092), (33, 7257844), (34, 7044378), (44, 5443383), (51, 4696252), (62, 3863046), (66, 3628922), (68, 3522189), (93, 2575364), (102, 2348126), (121, 1979412), (124, 1931523), (132, 1814461), (186, 1287682), (187, 1280796), (204, 1174063), (242, 989706), (313, 765204), (341, 702372), (363, 659804), (372, 643841), (374, 640398), (484, 494853), (527, 454476), (561, 426932), (626, 382602), (682, 351186), (726, 329902), (748, 320199), (939, 255068), (1023, 234124), (1054, 227238), (1122, 213466), (1252, 191301), (1364, 175593), (1452, 164951), (1581, 151492), (1878, 127534), (2046, 117062), (2057, 116436), (2108, 113619), (2244, 106733), (3162, 75746), (3443, 69564), (3751, 63852), (3756, 63767), (4092, 58531), (4114, 58218), (5321, 45012), (5797, 41316), (6171, 38812), (6324, 37873), (6886, 34782), (7502, 31926), (8228, 29109), (9703, 24684), (10329, 23188), (10642, 22506), (11253, 21284), (11594, 20658), (12342, 19406), (13772, 17391), (15004, 15963)]