189158449676

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{10453}}^1\times {\mathrm{5431}}^1$

素因数の和:15919

約数の個数: 72

約数和(自身を含む): 407837971296

約数和(自身を除く): 218679521620

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 196, 238, 476, 833, 1666, 3332, 5431, 10453, 10862, 20906, 21724, 38017, 41812, 73171, 76034, 92327, 146342, 152068, 177701, 184654, 266119, 292684, 355402, 369308, 512197, 532238, 646289, 710804, 1024394, 1064476, 1243907, 1292578, 2048788, 2487814, 2585156, 4524023, 4975628, 8707349, 9048046, 17414698, 18096092, 34829396, 56770243, 113540486, 227080972, 397391701, 794783402, 965094131, 1589566804, 1930188262, 2781741907, 3860376524, 5563483814, 6755658917, 11126967628, 13511317834, 27022635668, 47289612419, 94579224838, 189158449676]

約数ペア:

[(1, 189158449676), (2, 94579224838), (4, 47289612419), (7, 27022635668), (14, 13511317834), (17, 11126967628), (28, 6755658917), (34, 5563483814), (49, 3860376524), (68, 2781741907), (98, 1930188262), (119, 1589566804), (196, 965094131), (238, 794783402), (476, 397391701), (833, 227080972), (1666, 113540486), (3332, 56770243), (5431, 34829396), (10453, 18096092), (10862, 17414698), (20906, 9048046), (21724, 8707349), (38017, 4975628), (41812, 4524023), (73171, 2585156), (76034, 2487814), (92327, 2048788), (146342, 1292578), (152068, 1243907), (177701, 1064476), (184654, 1024394), (266119, 710804), (292684, 646289), (355402, 532238), (369308, 512197)]