216376510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{521}}^1$

素因数の和:901

約数の個数: 64

約数和(自身を含む): 473558400

約数和(自身を除く): 257181890

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 349, 521, 595, 698, 1042, 1190, 1745, 2443, 2605, 3490, 3647, 4886, 5210, 5933, 7294, 8857, 11866, 12215, 17714, 18235, 24430, 29665, 36470, 41531, 44285, 59330, 61999, 83062, 88570, 123998, 181829, 207655, 309995, 363658, 415310, 619990, 909145, 1272803, 1818290, 2545606, 3091093, 6182186, 6364015, 12728030, 15455465, 21637651, 30910930, 43275302, 108188255, 216376510]

約数ペア:

[(1, 216376510), (2, 108188255), (5, 43275302), (7, 30910930), (10, 21637651), (14, 15455465), (17, 12728030), (34, 6364015), (35, 6182186), (70, 3091093), (85, 2545606), (119, 1818290), (170, 1272803), (238, 909145), (349, 619990), (521, 415310), (595, 363658), (698, 309995), (1042, 207655), (1190, 181829), (1745, 123998), (2443, 88570), (2605, 83062), (3490, 61999), (3647, 59330), (4886, 44285), (5210, 41531), (5933, 36470), (7294, 29665), (8857, 24430), (11866, 18235), (12215, 17714)]