200845990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^2\times {\mathrm{863}}^1$

素因数の和:961

約数の個数: 48

約数和(自身を含む): 393869952

約数和(自身を除く): 193023962

約数列:

[1, 2, 5, 10, 17, 34, 37, 74, 85, 170, 185, 370, 629, 863, 1258, 1369, 1726, 2738, 3145, 4315, 6290, 6845, 8630, 13690, 14671, 23273, 29342, 31931, 46546, 63862, 73355, 116365, 146710, 159655, 232730, 319310, 542827, 1085654, 1181447, 2362894, 2714135, 5428270, 5907235, 11814470, 20084599, 40169198, 100422995, 200845990]

約数ペア:

[(1, 200845990), (2, 100422995), (5, 40169198), (10, 20084599), (17, 11814470), (34, 5907235), (37, 5428270), (74, 2714135), (85, 2362894), (170, 1181447), (185, 1085654), (370, 542827), (629, 319310), (863, 232730), (1258, 159655), (1369, 146710), (1726, 116365), (2738, 73355), (3145, 63862), (4315, 46546), (6290, 31931), (6845, 29342), (8630, 23273), (13690, 14671)]