211314915

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29167}}^1$

素因数の和:29208

約数の個数: 48

約数和(自身を含む): 436819968

約数和(自身を除く): 225505053

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 35, 45, 63, 69, 105, 115, 161, 207, 315, 345, 483, 805, 1035, 1449, 2415, 7245, 29167, 87501, 145835, 204169, 262503, 437505, 612507, 670841, 1020845, 1312515, 1837521, 2012523, 3062535, 3354205, 4695887, 6037569, 9187605, 10062615, 14087661, 23479435, 30187845, 42262983, 70438305, 211314915]

約数ペア:

[(1, 211314915), (3, 70438305), (5, 42262983), (7, 30187845), (9, 23479435), (15, 14087661), (21, 10062615), (23, 9187605), (35, 6037569), (45, 4695887), (63, 3354205), (69, 3062535), (105, 2012523), (115, 1837521), (161, 1312515), (207, 1020845), (315, 670841), (345, 612507), (483, 437505), (805, 262503), (1035, 204169), (1449, 145835), (2415, 87501), (7245, 29167)]