201805288

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:338

約数の個数: 64

約数和(自身を含む): 404075520

約数和(自身を除く): 202270232

約数列:

[1, 2, 4, 8, 31, 62, 71, 73, 124, 142, 146, 157, 248, 284, 292, 314, 568, 584, 628, 1256, 2201, 2263, 4402, 4526, 4867, 5183, 8804, 9052, 9734, 10366, 11147, 11461, 17608, 18104, 19468, 20732, 22294, 22922, 38936, 41464, 44588, 45844, 89176, 91688, 160673, 321346, 345557, 355291, 642692, 691114, 710582, 813731, 1285384, 1382228, 1421164, 1627462, 2764456, 2842328, 3254924, 6509848, 25225661, 50451322, 100902644, 201805288]

約数ペア:

[(1, 201805288), (2, 100902644), (4, 50451322), (8, 25225661), (31, 6509848), (62, 3254924), (71, 2842328), (73, 2764456), (124, 1627462), (142, 1421164), (146, 1382228), (157, 1285384), (248, 813731), (284, 710582), (292, 691114), (314, 642692), (568, 355291), (584, 345557), (628, 321346), (1256, 160673), (2201, 91688), (2263, 89176), (4402, 45844), (4526, 44588), (4867, 41464), (5183, 38936), (8804, 22922), (9052, 22294), (9734, 20732), (10366, 19468), (11147, 18104), (11461, 17608)]