221773035

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:217

約数の個数: 96

約数和(自身を含む): 421344000

約数和(自身を除く): 199570965

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 59, 95, 109, 121, 165, 177, 209, 285, 295, 327, 363, 545, 605, 627, 649, 885, 1045, 1121, 1199, 1635, 1815, 1947, 2071, 2299, 3135, 3245, 3363, 3597, 5605, 5995, 6213, 6431, 6897, 7139, 9735, 10355, 11495, 12331, 13189, 16815, 17985, 19293, 21417, 22781, 31065, 32155, 34485, 35695, 36993, 39567, 61655, 65945, 68343, 70741, 96465, 107085, 113905, 122189, 135641, 184965, 197835, 212223, 250591, 341715, 353705, 366567, 406923, 610945, 678205, 751773, 778151, 1061115, 1252955, 1344079, 1832835, 2034615, 2334453, 3758865, 3890755, 4032237, 6720395, 11672265, 14784869, 20161185, 44354607, 73924345, 221773035]

約数ペア:

[(1, 221773035), (3, 73924345), (5, 44354607), (11, 20161185), (15, 14784869), (19, 11672265), (33, 6720395), (55, 4032237), (57, 3890755), (59, 3758865), (95, 2334453), (109, 2034615), (121, 1832835), (165, 1344079), (177, 1252955), (209, 1061115), (285, 778151), (295, 751773), (327, 678205), (363, 610945), (545, 406923), (605, 366567), (627, 353705), (649, 341715), (885, 250591), (1045, 212223), (1121, 197835), (1199, 184965), (1635, 135641), (1815, 122189), (1947, 113905), (2071, 107085), (2299, 96465), (3135, 70741), (3245, 68343), (3363, 65945), (3597, 61655), (5605, 39567), (5995, 36993), (6213, 35695), (6431, 34485), (6897, 32155), (7139, 31065), (9735, 22781), (10355, 21417), (11495, 19293), (12331, 17985), (13189, 16815)]