201996915140

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2753}}^1\times {\mathrm{41221}}^1$

素因数の和:44072

約数の個数: 48

約数和(自身を含む): 429125966640

約数和(自身を除く): 227129051500

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 2753, 5506, 11012, 13765, 27530, 41221, 55060, 82442, 164884, 206105, 245017, 412210, 490034, 824420, 980068, 1225085, 2450170, 3668669, 4900340, 7337338, 14674676, 18343345, 36686690, 73373380, 113481413, 226962826, 453925652, 567407065, 1134814130, 2269628260, 10099845757, 20199691514, 40399383028, 50499228785, 100998457570, 201996915140]

約数ペア:

[(1, 201996915140), (2, 100998457570), (4, 50499228785), (5, 40399383028), (10, 20199691514), (20, 10099845757), (89, 2269628260), (178, 1134814130), (356, 567407065), (445, 453925652), (890, 226962826), (1780, 113481413), (2753, 73373380), (5506, 36686690), (11012, 18343345), (13765, 14674676), (27530, 7337338), (41221, 4900340), (55060, 3668669), (82442, 2450170), (164884, 1225085), (206105, 980068), (245017, 824420), (412210, 490034)]