215238036

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{20593}}^1$

素因数の和:20680

約数の個数: 48

約数和(自身を含む): 548953664

約数和(自身を除く): 333715628

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 67, 78, 134, 156, 201, 268, 402, 804, 871, 1742, 2613, 3484, 5226, 10452, 20593, 41186, 61779, 82372, 123558, 247116, 267709, 535418, 803127, 1070836, 1379731, 1606254, 2759462, 3212508, 4139193, 5518924, 8278386, 16556772, 17936503, 35873006, 53809509, 71746012, 107619018, 215238036]

約数ペア:

[(1, 215238036), (2, 107619018), (3, 71746012), (4, 53809509), (6, 35873006), (12, 17936503), (13, 16556772), (26, 8278386), (39, 5518924), (52, 4139193), (67, 3212508), (78, 2759462), (134, 1606254), (156, 1379731), (201, 1070836), (268, 803127), (402, 535418), (804, 267709), (871, 247116), (1742, 123558), (2613, 82372), (3484, 61779), (5226, 41186), (10452, 20593)]