221421888

素因数分解:

$2^6\times 3^2\times {\mathrm{47}}^1\times {\mathrm{8179}}^1$

素因数の和:8244

約数の個数: 84

約数和(自身を含む): 648248640

約数和(自身を除く): 426826752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 47, 48, 64, 72, 94, 96, 141, 144, 188, 192, 282, 288, 376, 423, 564, 576, 752, 846, 1128, 1504, 1692, 2256, 3008, 3384, 4512, 6768, 8179, 9024, 13536, 16358, 24537, 27072, 32716, 49074, 65432, 73611, 98148, 130864, 147222, 196296, 261728, 294444, 384413, 392592, 523456, 588888, 768826, 785184, 1153239, 1177776, 1537652, 1570368, 2306478, 2355552, 3075304, 3459717, 4612956, 4711104, 6150608, 6919434, 9225912, 12301216, 13838868, 18451824, 24602432, 27677736, 36903648, 55355472, 73807296, 110710944, 221421888]

約数ペア:

[(1, 221421888), (2, 110710944), (3, 73807296), (4, 55355472), (6, 36903648), (8, 27677736), (9, 24602432), (12, 18451824), (16, 13838868), (18, 12301216), (24, 9225912), (32, 6919434), (36, 6150608), (47, 4711104), (48, 4612956), (64, 3459717), (72, 3075304), (94, 2355552), (96, 2306478), (141, 1570368), (144, 1537652), (188, 1177776), (192, 1153239), (282, 785184), (288, 768826), (376, 588888), (423, 523456), (564, 392592), (576, 384413), (752, 294444), (846, 261728), (1128, 196296), (1504, 147222), (1692, 130864), (2256, 98148), (3008, 73611), (3384, 65432), (4512, 49074), (6768, 32716), (8179, 27072), (9024, 24537), (13536, 16358)]