201859154

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1$

素因数の和:375

約数の個数: 64

約数和(自身を含む): 379330560

約数和(自身を除く): 177471406

約数列:

[1, 2, 7, 14, 19, 38, 41, 82, 83, 133, 166, 223, 266, 287, 446, 574, 581, 779, 1162, 1558, 1561, 1577, 3122, 3154, 3403, 4237, 5453, 6806, 8474, 9143, 10906, 11039, 18286, 18509, 22078, 23821, 29659, 37018, 47642, 59318, 64001, 64657, 128002, 129314, 129563, 173717, 259126, 347434, 351671, 452599, 703342, 758869, 905198, 1216019, 1517738, 2432038, 2461697, 4923394, 5312083, 10624166, 14418511, 28837022, 100929577, 201859154]

約数ペア:

[(1, 201859154), (2, 100929577), (7, 28837022), (14, 14418511), (19, 10624166), (38, 5312083), (41, 4923394), (82, 2461697), (83, 2432038), (133, 1517738), (166, 1216019), (223, 905198), (266, 758869), (287, 703342), (446, 452599), (574, 351671), (581, 347434), (779, 259126), (1162, 173717), (1558, 129563), (1561, 129314), (1577, 128002), (3122, 64657), (3154, 64001), (3403, 59318), (4237, 47642), (5453, 37018), (6806, 29659), (8474, 23821), (9143, 22078), (10906, 18509), (11039, 18286)]