219872004

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{163}}^1\times {\mathrm{929}}^1$

素因数の和:1121

約数の個数: 72

約数和(自身を含む): 567984480

約数和(自身を除く): 348112476

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 121, 132, 163, 242, 326, 363, 484, 489, 652, 726, 929, 978, 1452, 1793, 1858, 1956, 2787, 3586, 3716, 5379, 5574, 7172, 10219, 10758, 11148, 19723, 20438, 21516, 30657, 39446, 40876, 59169, 61314, 78892, 112409, 118338, 122628, 151427, 224818, 236676, 302854, 337227, 449636, 454281, 605708, 674454, 908562, 1348908, 1665697, 1817124, 3331394, 4997091, 6662788, 9994182, 18322667, 19988364, 36645334, 54968001, 73290668, 109936002, 219872004]

約数ペア:

[(1, 219872004), (2, 109936002), (3, 73290668), (4, 54968001), (6, 36645334), (11, 19988364), (12, 18322667), (22, 9994182), (33, 6662788), (44, 4997091), (66, 3331394), (121, 1817124), (132, 1665697), (163, 1348908), (242, 908562), (326, 674454), (363, 605708), (484, 454281), (489, 449636), (652, 337227), (726, 302854), (929, 236676), (978, 224818), (1452, 151427), (1793, 122628), (1858, 118338), (1956, 112409), (2787, 78892), (3586, 61314), (3716, 59169), (5379, 40876), (5574, 39446), (7172, 30657), (10219, 21516), (10758, 20438), (11148, 19723)]