209889030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{23399}}^1$

素因数の和:23445

約数の個数: 64

約数和(自身を含む): 566092800

約数和(自身を除く): 356203770

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 65, 69, 78, 115, 130, 138, 195, 230, 299, 345, 390, 598, 690, 897, 1495, 1794, 2990, 4485, 8970, 23399, 46798, 70197, 116995, 140394, 233990, 304187, 350985, 538177, 608374, 701970, 912561, 1076354, 1520935, 1614531, 1825122, 2690885, 3041870, 3229062, 4562805, 5381770, 6996301, 8072655, 9125610, 13992602, 16145310, 20988903, 34981505, 41977806, 69963010, 104944515, 209889030]

約数ペア:

[(1, 209889030), (2, 104944515), (3, 69963010), (5, 41977806), (6, 34981505), (10, 20988903), (13, 16145310), (15, 13992602), (23, 9125610), (26, 8072655), (30, 6996301), (39, 5381770), (46, 4562805), (65, 3229062), (69, 3041870), (78, 2690885), (115, 1825122), (130, 1614531), (138, 1520935), (195, 1076354), (230, 912561), (299, 701970), (345, 608374), (390, 538177), (598, 350985), (690, 304187), (897, 233990), (1495, 140394), (1794, 116995), (2990, 70197), (4485, 46798), (8970, 23399)]