201955554

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{1109}}^1$

素因数の和:1335

約数の個数: 48

約数和(自身を含む): 447445440

約数和(自身を除く): 245489886

約数列:

[1, 2, 3, 6, 9, 18, 67, 134, 151, 201, 302, 402, 453, 603, 906, 1109, 1206, 1359, 2218, 2718, 3327, 6654, 9981, 10117, 19962, 20234, 30351, 60702, 74303, 91053, 148606, 167459, 182106, 222909, 334918, 445818, 502377, 668727, 1004754, 1337454, 1507131, 3014262, 11219753, 22439506, 33659259, 67318518, 100977777, 201955554]

約数ペア:

[(1, 201955554), (2, 100977777), (3, 67318518), (6, 33659259), (9, 22439506), (18, 11219753), (67, 3014262), (134, 1507131), (151, 1337454), (201, 1004754), (302, 668727), (402, 502377), (453, 445818), (603, 334918), (906, 222909), (1109, 182106), (1206, 167459), (1359, 148606), (2218, 91053), (2718, 74303), (3327, 60702), (6654, 30351), (9981, 20234), (10117, 19962)]