200215860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{256687}}^1$

素因数の和:256712

約数の個数: 48

約数和(自身を含む): 603730176

約数和(自身を除く): 403514316

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 256687, 513374, 770061, 1026748, 1283435, 1540122, 2566870, 3080244, 3336931, 3850305, 5133740, 6673862, 7700610, 10010793, 13347724, 15401220, 16684655, 20021586, 33369310, 40043172, 50053965, 66738620, 100107930, 200215860]

約数ペア:

[(1, 200215860), (2, 100107930), (3, 66738620), (4, 50053965), (5, 40043172), (6, 33369310), (10, 20021586), (12, 16684655), (13, 15401220), (15, 13347724), (20, 10010793), (26, 7700610), (30, 6673862), (39, 5133740), (52, 3850305), (60, 3336931), (65, 3080244), (78, 2566870), (130, 1540122), (156, 1283435), (195, 1026748), (260, 770061), (390, 513374), (780, 256687)]