2011301388

素因数分解:

$2^2\times 3^3\times {\mathrm{89}}^1\times {\mathrm{209249}}^1$

素因数の和:209351

約数の個数: 48

約数和(自身を含む): 5273100000

約数和(自身を除く): 3261798612

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 89, 108, 178, 267, 356, 534, 801, 1068, 1602, 2403, 3204, 4806, 9612, 209249, 418498, 627747, 836996, 1255494, 1883241, 2510988, 3766482, 5649723, 7532964, 11299446, 18623161, 22598892, 37246322, 55869483, 74492644, 111738966, 167608449, 223477932, 335216898, 502825347, 670433796, 1005650694, 2011301388]

約数ペア:

[(1, 2011301388), (2, 1005650694), (3, 670433796), (4, 502825347), (6, 335216898), (9, 223477932), (12, 167608449), (18, 111738966), (27, 74492644), (36, 55869483), (54, 37246322), (89, 22598892), (108, 18623161), (178, 11299446), (267, 7532964), (356, 5649723), (534, 3766482), (801, 2510988), (1068, 1883241), (1602, 1255494), (2403, 836996), (3204, 627747), (4806, 418498), (9612, 209249)]