202489210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{499}}^1$

素因数の和:572

約数の個数: 128

約数和(自身を含む): 497664000

約数和(自身を除く): 295174790

約数列:

[1, 2, 5, 7, 10, 11, 14, 17, 22, 31, 34, 35, 55, 62, 70, 77, 85, 110, 119, 154, 155, 170, 187, 217, 238, 310, 341, 374, 385, 434, 499, 527, 595, 682, 770, 935, 998, 1054, 1085, 1190, 1309, 1705, 1870, 2170, 2387, 2495, 2618, 2635, 3410, 3493, 3689, 4774, 4990, 5270, 5489, 5797, 6545, 6986, 7378, 8483, 10978, 11594, 11935, 13090, 15469, 16966, 17465, 18445, 23870, 27445, 28985, 30938, 34930, 36890, 38423, 40579, 42415, 54890, 57970, 59381, 76846, 77345, 81158, 84830, 93313, 108283, 118762, 154690, 170159, 186626, 192115, 202895, 216566, 262973, 296905, 340318, 384230, 405790, 466565, 525946, 541415, 593810, 653191, 850795, 933130, 1082830, 1191113, 1306382, 1314865, 1701590, 1840811, 2382226, 2629730, 2892703, 3265955, 3681622, 5785406, 5955565, 6531910, 9204055, 11911130, 14463515, 18408110, 20248921, 28927030, 40497842, 101244605, 202489210]

約数ペア:

[(1, 202489210), (2, 101244605), (5, 40497842), (7, 28927030), (10, 20248921), (11, 18408110), (14, 14463515), (17, 11911130), (22, 9204055), (31, 6531910), (34, 5955565), (35, 5785406), (55, 3681622), (62, 3265955), (70, 2892703), (77, 2629730), (85, 2382226), (110, 1840811), (119, 1701590), (154, 1314865), (155, 1306382), (170, 1191113), (187, 1082830), (217, 933130), (238, 850795), (310, 653191), (341, 593810), (374, 541415), (385, 525946), (434, 466565), (499, 405790), (527, 384230), (595, 340318), (682, 296905), (770, 262973), (935, 216566), (998, 202895), (1054, 192115), (1085, 186626), (1190, 170159), (1309, 154690), (1705, 118762), (1870, 108283), (2170, 93313), (2387, 84830), (2495, 81158), (2618, 77345), (2635, 76846), (3410, 59381), (3493, 57970), (3689, 54890), (4774, 42415), (4990, 40579), (5270, 38423), (5489, 36890), (5797, 34930), (6545, 30938), (6986, 28985), (7378, 27445), (8483, 23870), (10978, 18445), (11594, 17465), (11935, 16966), (13090, 15469)]