203498945

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{1213}}^1$

素因数の和:1349

約数の個数: 32

約数和(自身を含む): 275335200

約数和(自身を除く): 71836255

約数列:

[1, 5, 13, 29, 65, 89, 145, 377, 445, 1157, 1213, 1885, 2581, 5785, 6065, 12905, 15769, 33553, 35177, 78845, 107957, 167765, 175885, 457301, 539785, 1403441, 2286505, 3130753, 7017205, 15653765, 40699789, 203498945]

約数ペア:

[(1, 203498945), (5, 40699789), (13, 15653765), (29, 7017205), (65, 3130753), (89, 2286505), (145, 1403441), (377, 539785), (445, 457301), (1157, 175885), (1213, 167765), (1885, 107957), (2581, 78845), (5785, 35177), (6065, 33553), (12905, 15769)]