201895503620

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{619}}^1\times {\mathrm{109451}}^1$

素因数の和:110228

約数の個数: 48

約数和(自身を含む): 427519512000

約数和(自身を除く): 225624008380

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 619, 745, 1238, 1490, 2476, 2980, 3095, 6190, 12380, 92231, 109451, 184462, 218902, 368924, 437804, 461155, 547255, 922310, 1094510, 1844620, 2189020, 16308199, 32616398, 65232796, 67750169, 81540995, 135500338, 163081990, 271000676, 326163980, 338750845, 677501690, 1355003380, 10094775181, 20189550362, 40379100724, 50473875905, 100947751810, 201895503620]

約数ペア:

[(1, 201895503620), (2, 100947751810), (4, 50473875905), (5, 40379100724), (10, 20189550362), (20, 10094775181), (149, 1355003380), (298, 677501690), (596, 338750845), (619, 326163980), (745, 271000676), (1238, 163081990), (1490, 135500338), (2476, 81540995), (2980, 67750169), (3095, 65232796), (6190, 32616398), (12380, 16308199), (92231, 2189020), (109451, 1844620), (184462, 1094510), (218902, 922310), (368924, 547255), (437804, 461155)]