156966503860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{97}}^1\times {\mathrm{224129}}^1$

素因数の和:224273

約数の個数: 72

約数和(自身を含む): 351479769480

約数和(自身を除く): 194513265620

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 97, 190, 194, 361, 380, 388, 485, 722, 970, 1444, 1805, 1843, 1940, 3610, 3686, 7220, 7372, 9215, 18430, 35017, 36860, 70034, 140068, 175085, 224129, 350170, 448258, 700340, 896516, 1120645, 2241290, 4258451, 4482580, 8516902, 17033804, 21292255, 21740513, 42584510, 43481026, 80910569, 85169020, 86962052, 108702565, 161821138, 217405130, 323642276, 404552845, 413069747, 434810260, 809105690, 826139494, 1618211380, 1652278988, 2065348735, 4130697470, 7848325193, 8261394940, 15696650386, 31393300772, 39241625965, 78483251930, 156966503860]

約数ペア:

[(1, 156966503860), (2, 78483251930), (4, 39241625965), (5, 31393300772), (10, 15696650386), (19, 8261394940), (20, 7848325193), (38, 4130697470), (76, 2065348735), (95, 1652278988), (97, 1618211380), (190, 826139494), (194, 809105690), (361, 434810260), (380, 413069747), (388, 404552845), (485, 323642276), (722, 217405130), (970, 161821138), (1444, 108702565), (1805, 86962052), (1843, 85169020), (1940, 80910569), (3610, 43481026), (3686, 42584510), (7220, 21740513), (7372, 21292255), (9215, 17033804), (18430, 8516902), (35017, 4482580), (36860, 4258451), (70034, 2241290), (140068, 1120645), (175085, 896516), (224129, 700340), (350170, 448258)]