199142762

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{433}}^1$

素因数の和:500

約数の個数: 72

約数和(自身を含む): 395857476

約数和(自身を除く): 196714714

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 49, 91, 98, 133, 182, 247, 266, 361, 433, 494, 637, 722, 866, 931, 1274, 1729, 1862, 2527, 3031, 3458, 4693, 5054, 5629, 6062, 8227, 9386, 11258, 12103, 16454, 17689, 21217, 24206, 32851, 35378, 39403, 42434, 57589, 65702, 78806, 106951, 115178, 156313, 213902, 229957, 275821, 312626, 403123, 459914, 551642, 748657, 806246, 1094191, 1497314, 2032069, 2188382, 4064138, 5240599, 7659337, 10481198, 14224483, 15318674, 28448966, 99571381, 199142762]

約数ペア:

[(1, 199142762), (2, 99571381), (7, 28448966), (13, 15318674), (14, 14224483), (19, 10481198), (26, 7659337), (38, 5240599), (49, 4064138), (91, 2188382), (98, 2032069), (133, 1497314), (182, 1094191), (247, 806246), (266, 748657), (361, 551642), (433, 459914), (494, 403123), (637, 312626), (722, 275821), (866, 229957), (931, 213902), (1274, 156313), (1729, 115178), (1862, 106951), (2527, 78806), (3031, 65702), (3458, 57589), (4693, 42434), (5054, 39403), (5629, 35378), (6062, 32851), (8227, 24206), (9386, 21217), (11258, 17689), (12103, 16454)]