218511030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{2729}}^1$

素因数の和:2913

約数の個数: 64

約数和(自身を含む): 559016640

約数和(自身を除く): 340505610

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 157, 170, 255, 314, 471, 510, 785, 942, 1570, 2355, 2669, 2729, 4710, 5338, 5458, 8007, 8187, 13345, 13645, 16014, 16374, 26690, 27290, 40035, 40935, 46393, 80070, 81870, 92786, 139179, 231965, 278358, 428453, 463930, 695895, 856906, 1285359, 1391790, 2142265, 2570718, 4284530, 6426795, 7283701, 12853590, 14567402, 21851103, 36418505, 43702206, 72837010, 109255515, 218511030]

約数ペア:

[(1, 218511030), (2, 109255515), (3, 72837010), (5, 43702206), (6, 36418505), (10, 21851103), (15, 14567402), (17, 12853590), (30, 7283701), (34, 6426795), (51, 4284530), (85, 2570718), (102, 2142265), (157, 1391790), (170, 1285359), (255, 856906), (314, 695895), (471, 463930), (510, 428453), (785, 278358), (942, 231965), (1570, 139179), (2355, 92786), (2669, 81870), (2729, 80070), (4710, 46393), (5338, 40935), (5458, 40035), (8007, 27290), (8187, 26690), (13345, 16374), (13645, 16014)]