200698540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:479

約数の個数: 96

約数和(自身を含む): 497968128

約数和(自身を除く): 297269588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 71, 122, 140, 142, 244, 284, 305, 331, 355, 427, 497, 610, 662, 710, 854, 994, 1220, 1324, 1420, 1655, 1708, 1988, 2135, 2317, 2485, 3310, 4270, 4331, 4634, 4970, 6620, 8540, 8662, 9268, 9940, 11585, 17324, 20191, 21655, 23170, 23501, 30317, 40382, 43310, 46340, 47002, 60634, 80764, 86620, 94004, 100955, 117505, 121268, 141337, 151585, 164507, 201910, 235010, 282674, 303170, 329014, 403820, 470020, 565348, 606340, 658028, 706685, 822535, 1413370, 1433561, 1645070, 2826740, 2867122, 3290140, 5734244, 7167805, 10034927, 14335610, 20069854, 28671220, 40139708, 50174635, 100349270, 200698540]

約数ペア:

[(1, 200698540), (2, 100349270), (4, 50174635), (5, 40139708), (7, 28671220), (10, 20069854), (14, 14335610), (20, 10034927), (28, 7167805), (35, 5734244), (61, 3290140), (70, 2867122), (71, 2826740), (122, 1645070), (140, 1433561), (142, 1413370), (244, 822535), (284, 706685), (305, 658028), (331, 606340), (355, 565348), (427, 470020), (497, 403820), (610, 329014), (662, 303170), (710, 282674), (854, 235010), (994, 201910), (1220, 164507), (1324, 151585), (1420, 141337), (1655, 121268), (1708, 117505), (1988, 100955), (2135, 94004), (2317, 86620), (2485, 80764), (3310, 60634), (4270, 47002), (4331, 46340), (4634, 43310), (4970, 40382), (6620, 30317), (8540, 23501), (8662, 23170), (9268, 21655), (9940, 20191), (11585, 17324)]