217139376

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1999}}^1$

素因数の和:2114

約数の個数: 80

約数和(自身を含む): 587264000

約数和(自身を除く): 370124624

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 73, 93, 124, 146, 186, 219, 248, 292, 372, 438, 496, 584, 744, 876, 1168, 1488, 1752, 1999, 2263, 3504, 3998, 4526, 5997, 6789, 7996, 9052, 11994, 13578, 15992, 18104, 23988, 27156, 31984, 36208, 47976, 54312, 61969, 95952, 108624, 123938, 145927, 185907, 247876, 291854, 371814, 437781, 495752, 583708, 743628, 875562, 991504, 1167416, 1487256, 1751124, 2334832, 2974512, 3502248, 4523737, 7004496, 9047474, 13571211, 18094948, 27142422, 36189896, 54284844, 72379792, 108569688, 217139376]

約数ペア:

[(1, 217139376), (2, 108569688), (3, 72379792), (4, 54284844), (6, 36189896), (8, 27142422), (12, 18094948), (16, 13571211), (24, 9047474), (31, 7004496), (48, 4523737), (62, 3502248), (73, 2974512), (93, 2334832), (124, 1751124), (146, 1487256), (186, 1167416), (219, 991504), (248, 875562), (292, 743628), (372, 583708), (438, 495752), (496, 437781), (584, 371814), (744, 291854), (876, 247876), (1168, 185907), (1488, 145927), (1752, 123938), (1999, 108624), (2263, 95952), (3504, 61969), (3998, 54312), (4526, 47976), (5997, 36208), (6789, 31984), (7996, 27156), (9052, 23988), (11994, 18104), (13578, 15992)]