219800684

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{107}}^1\times {\mathrm{1777}}^1$

素因数の和:1922

約数の個数: 36

約数和(自身を含む): 412659576

約数和(自身を除く): 192858892

約数列:

[1, 2, 4, 17, 34, 68, 107, 214, 289, 428, 578, 1156, 1777, 1819, 3554, 3638, 7108, 7276, 30209, 30923, 60418, 61846, 120836, 123692, 190139, 380278, 513553, 760556, 1027106, 2054212, 3232363, 6464726, 12929452, 54950171, 109900342, 219800684]

約数ペア:

[(1, 219800684), (2, 109900342), (4, 54950171), (17, 12929452), (34, 6464726), (68, 3232363), (107, 2054212), (214, 1027106), (289, 760556), (428, 513553), (578, 380278), (1156, 190139), (1777, 123692), (1819, 120836), (3554, 61846), (3638, 60418), (7108, 30923), (7276, 30209)]