201722248

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{691}}^1$

素因数の和:1118

約数の個数: 64

約数和(自身を含む): 467349120

約数和(自身を除く): 265626872

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 401, 691, 728, 802, 1382, 1604, 2764, 2807, 3208, 4837, 5213, 5528, 5614, 8983, 9674, 10426, 11228, 17966, 19348, 20852, 22456, 35932, 36491, 38696, 41704, 62881, 71864, 72982, 125762, 145964, 251524, 277091, 291928, 503048, 554182, 1108364, 1939637, 2216728, 3602183, 3879274, 7204366, 7758548, 14408732, 15517096, 25215281, 28817464, 50430562, 100861124, 201722248]

約数ペア:

[(1, 201722248), (2, 100861124), (4, 50430562), (7, 28817464), (8, 25215281), (13, 15517096), (14, 14408732), (26, 7758548), (28, 7204366), (52, 3879274), (56, 3602183), (91, 2216728), (104, 1939637), (182, 1108364), (364, 554182), (401, 503048), (691, 291928), (728, 277091), (802, 251524), (1382, 145964), (1604, 125762), (2764, 72982), (2807, 71864), (3208, 62881), (4837, 41704), (5213, 38696), (5528, 36491), (5614, 35932), (8983, 22456), (9674, 20852), (10426, 19348), (11228, 17966)]