201594218

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{397}}^1$

素因数の和:531

約数の個数: 64

約数和(自身を含む): 385136640

約数和(自身を除く): 183542422

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 83, 133, 161, 166, 266, 322, 397, 437, 581, 794, 874, 1162, 1577, 1909, 2779, 3059, 3154, 3818, 5558, 6118, 7543, 9131, 11039, 13363, 15086, 18262, 22078, 26726, 32951, 36271, 52801, 63917, 65902, 72542, 105602, 127834, 173489, 230657, 253897, 346978, 461314, 507794, 626069, 757873, 1214423, 1252138, 1515746, 2428846, 4382483, 5305111, 8764966, 10610222, 14399587, 28799174, 100797109, 201594218]

約数ペア:

[(1, 201594218), (2, 100797109), (7, 28799174), (14, 14399587), (19, 10610222), (23, 8764966), (38, 5305111), (46, 4382483), (83, 2428846), (133, 1515746), (161, 1252138), (166, 1214423), (266, 757873), (322, 626069), (397, 507794), (437, 461314), (581, 346978), (794, 253897), (874, 230657), (1162, 173489), (1577, 127834), (1909, 105602), (2779, 72542), (3059, 65902), (3154, 63917), (3818, 52801), (5558, 36271), (6118, 32951), (7543, 26726), (9131, 22078), (11039, 18262), (13363, 15086)]