194784980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{347}}^1$

素因数の和:513

約数の個数: 96

約数和(自身を含む): 471453696

約数和(自身を除く): 276668716

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 127, 130, 170, 221, 254, 260, 340, 347, 442, 508, 635, 694, 884, 1105, 1270, 1388, 1651, 1735, 2159, 2210, 2540, 3302, 3470, 4318, 4420, 4511, 5899, 6604, 6940, 8255, 8636, 9022, 10795, 11798, 16510, 18044, 21590, 22555, 23596, 28067, 29495, 33020, 43180, 44069, 45110, 56134, 58990, 76687, 88138, 90220, 112268, 117980, 140335, 153374, 176276, 220345, 280670, 306748, 383435, 440690, 561340, 572897, 749173, 766870, 881380, 1145794, 1498346, 1533740, 2291588, 2864485, 2996692, 3745865, 5728970, 7491730, 9739249, 11457940, 14983460, 19478498, 38956996, 48696245, 97392490, 194784980]

約数ペア:

[(1, 194784980), (2, 97392490), (4, 48696245), (5, 38956996), (10, 19478498), (13, 14983460), (17, 11457940), (20, 9739249), (26, 7491730), (34, 5728970), (52, 3745865), (65, 2996692), (68, 2864485), (85, 2291588), (127, 1533740), (130, 1498346), (170, 1145794), (221, 881380), (254, 766870), (260, 749173), (340, 572897), (347, 561340), (442, 440690), (508, 383435), (635, 306748), (694, 280670), (884, 220345), (1105, 176276), (1270, 153374), (1388, 140335), (1651, 117980), (1735, 112268), (2159, 90220), (2210, 88138), (2540, 76687), (3302, 58990), (3470, 56134), (4318, 45110), (4420, 44069), (4511, 43180), (5899, 33020), (6604, 29495), (6940, 28067), (8255, 23596), (8636, 22555), (9022, 21590), (10795, 18044), (11798, 16510)]