201310858

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{277}}^1$

素因数の和:407

約数の個数: 64

約数和(自身を含む): 377261568

約数和(自身を除く): 175950710

約数列:

[1, 2, 7, 14, 23, 37, 46, 61, 74, 122, 161, 259, 277, 322, 427, 518, 554, 851, 854, 1403, 1702, 1939, 2257, 2806, 3878, 4514, 5957, 6371, 9821, 10249, 11914, 12742, 15799, 16897, 19642, 20498, 31598, 33794, 44597, 51911, 71743, 89194, 103822, 118279, 143486, 235727, 236558, 363377, 388631, 471454, 625189, 726754, 777262, 1250378, 1650089, 2720417, 3300178, 4376323, 5440834, 8752646, 14379347, 28758694, 100655429, 201310858]

約数ペア:

[(1, 201310858), (2, 100655429), (7, 28758694), (14, 14379347), (23, 8752646), (37, 5440834), (46, 4376323), (61, 3300178), (74, 2720417), (122, 1650089), (161, 1250378), (259, 777262), (277, 726754), (322, 625189), (427, 471454), (518, 388631), (554, 363377), (851, 236558), (854, 235727), (1403, 143486), (1702, 118279), (1939, 103822), (2257, 89194), (2806, 71743), (3878, 51911), (4514, 44597), (5957, 33794), (6371, 31598), (9821, 20498), (10249, 19642), (11914, 16897), (12742, 15799)]