196393340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{68669}}^1$

素因数の和:68702

約数の個数: 48

約数和(自身を含む): 484535520

約数和(自身を除く): 288142180

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 68669, 137338, 274676, 343345, 686690, 755359, 892697, 1373380, 1510718, 1785394, 3021436, 3570788, 3776795, 4463485, 7553590, 8926970, 9819667, 15107180, 17853940, 19639334, 39278668, 49098335, 98196670, 196393340]

約数ペア:

[(1, 196393340), (2, 98196670), (4, 49098335), (5, 39278668), (10, 19639334), (11, 17853940), (13, 15107180), (20, 9819667), (22, 8926970), (26, 7553590), (44, 4463485), (52, 3776795), (55, 3570788), (65, 3021436), (110, 1785394), (130, 1510718), (143, 1373380), (220, 892697), (260, 755359), (286, 686690), (572, 343345), (715, 274676), (1430, 137338), (2860, 68669)]