201795320

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{433}}^1$

素因数の和:696

約数の個数: 64

約数和(自身を含む): 464970240

約数和(自身を除く): 263174920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 191, 244, 305, 382, 433, 488, 610, 764, 866, 955, 1220, 1528, 1732, 1910, 2165, 2440, 3464, 3820, 4330, 7640, 8660, 11651, 17320, 23302, 26413, 46604, 52826, 58255, 82703, 93208, 105652, 116510, 132065, 165406, 211304, 233020, 264130, 330812, 413515, 466040, 528260, 661624, 827030, 1056520, 1654060, 3308120, 5044883, 10089766, 20179532, 25224415, 40359064, 50448830, 100897660, 201795320]

約数ペア:

[(1, 201795320), (2, 100897660), (4, 50448830), (5, 40359064), (8, 25224415), (10, 20179532), (20, 10089766), (40, 5044883), (61, 3308120), (122, 1654060), (191, 1056520), (244, 827030), (305, 661624), (382, 528260), (433, 466040), (488, 413515), (610, 330812), (764, 264130), (866, 233020), (955, 211304), (1220, 165406), (1528, 132065), (1732, 116510), (1910, 105652), (2165, 93208), (2440, 82703), (3464, 58255), (3820, 52826), (4330, 46604), (7640, 26413), (8660, 23302), (11651, 17320)]