109520908

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{619}}^1$

素因数の和:790

約数の個数: 48

約数和(自身を含む): 224985600

約数和(自身を除く): 115464692

約数列:

[1, 2, 4, 7, 14, 28, 71, 89, 142, 178, 284, 356, 497, 619, 623, 994, 1238, 1246, 1988, 2476, 2492, 4333, 6319, 8666, 12638, 17332, 25276, 43949, 44233, 55091, 87898, 88466, 110182, 175796, 176932, 220364, 307643, 385637, 615286, 771274, 1230572, 1542548, 3911461, 7822922, 15645844, 27380227, 54760454, 109520908]

約数ペア:

[(1, 109520908), (2, 54760454), (4, 27380227), (7, 15645844), (14, 7822922), (28, 3911461), (71, 1542548), (89, 1230572), (142, 771274), (178, 615286), (284, 385637), (356, 307643), (497, 220364), (619, 176932), (623, 175796), (994, 110182), (1238, 88466), (1246, 87898), (1988, 55091), (2476, 44233), (2492, 43949), (4333, 25276), (6319, 17332), (8666, 12638)]