201918265

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{577}}^1$

素因数の和:801

約数の個数: 32

約数和(自身を含む): 269671680

約数和(自身を除く): 67753415

約数列:

[1, 5, 17, 23, 85, 115, 179, 391, 577, 895, 1955, 2885, 3043, 4117, 9809, 13271, 15215, 20585, 49045, 66355, 69989, 103283, 225607, 349945, 516415, 1128035, 1755811, 2375509, 8779055, 11877545, 40383653, 201918265]

約数ペア:

[(1, 201918265), (5, 40383653), (17, 11877545), (23, 8779055), (85, 2375509), (115, 1755811), (179, 1128035), (391, 516415), (577, 349945), (895, 225607), (1955, 103283), (2885, 69989), (3043, 66355), (4117, 49045), (9809, 20585), (13271, 15215)]