199245438

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83227}}^1$

素因数の和:83261

約数の個数: 48

約数和(自身を含む): 519342720

約数和(自身を除く): 320097282

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 2394, 83227, 166454, 249681, 499362, 582589, 749043, 1165178, 1498086, 1581313, 1747767, 3162626, 3495534, 4743939, 5243301, 9487878, 10486602, 11069191, 14231817, 22138382, 28463634, 33207573, 66415146, 99622719, 199245438]

約数ペア:

[(1, 199245438), (2, 99622719), (3, 66415146), (6, 33207573), (7, 28463634), (9, 22138382), (14, 14231817), (18, 11069191), (19, 10486602), (21, 9487878), (38, 5243301), (42, 4743939), (57, 3495534), (63, 3162626), (114, 1747767), (126, 1581313), (133, 1498086), (171, 1165178), (266, 749043), (342, 582589), (399, 499362), (798, 249681), (1197, 166454), (2394, 83227)]