207232405

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^2\times {\mathrm{229}}^1$

素因数の和:421

約数の個数: 24

約数和(自身を含む): 261689400

約数和(自身を除く): 54456995

約数列:

[1, 5, 29, 79, 145, 229, 395, 1145, 2291, 6241, 6641, 11455, 18091, 31205, 33205, 90455, 180989, 524639, 904945, 1429189, 2623195, 7145945, 41446481, 207232405]

約数ペア:

[(1, 207232405), (5, 41446481), (29, 7145945), (79, 2623195), (145, 1429189), (229, 904945), (395, 524639), (1145, 180989), (2291, 90455), (6241, 33205), (6641, 31205), (11455, 18091)]