201790728

素因数分解:

$2^3\times 3^2\times {\mathrm{101}}^1\times {\mathrm{27749}}^1$

素因数の和:27862

約数の個数: 48

約数和(自身を含む): 551947500

約数和(自身を除く): 350156772

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 101, 202, 303, 404, 606, 808, 909, 1212, 1818, 2424, 3636, 7272, 27749, 55498, 83247, 110996, 166494, 221992, 249741, 332988, 499482, 665976, 998964, 1997928, 2802649, 5605298, 8407947, 11210596, 16815894, 22421192, 25223841, 33631788, 50447682, 67263576, 100895364, 201790728]

約数ペア:

[(1, 201790728), (2, 100895364), (3, 67263576), (4, 50447682), (6, 33631788), (8, 25223841), (9, 22421192), (12, 16815894), (18, 11210596), (24, 8407947), (36, 5605298), (72, 2802649), (101, 1997928), (202, 998964), (303, 665976), (404, 499482), (606, 332988), (808, 249741), (909, 221992), (1212, 166494), (1818, 110996), (2424, 83247), (3636, 55498), (7272, 27749)]