213484912

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{409}}^1$

素因数の和:554

約数の個数: 80

約数和(自身を含む): 466711200

約数和(自身を除く): 253226288

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 101, 136, 152, 202, 272, 304, 323, 404, 409, 646, 808, 818, 1292, 1616, 1636, 1717, 1919, 2584, 3272, 3434, 3838, 5168, 6544, 6868, 6953, 7676, 7771, 13736, 13906, 15352, 15542, 27472, 27812, 30704, 31084, 32623, 41309, 55624, 62168, 65246, 82618, 111248, 124336, 130492, 132107, 165236, 260984, 264214, 330472, 521968, 528428, 660944, 702253, 784871, 1056856, 1404506, 1569742, 2113712, 2809012, 3139484, 5618024, 6278968, 11236048, 12557936, 13342807, 26685614, 53371228, 106742456, 213484912]

約数ペア:

[(1, 213484912), (2, 106742456), (4, 53371228), (8, 26685614), (16, 13342807), (17, 12557936), (19, 11236048), (34, 6278968), (38, 5618024), (68, 3139484), (76, 2809012), (101, 2113712), (136, 1569742), (152, 1404506), (202, 1056856), (272, 784871), (304, 702253), (323, 660944), (404, 528428), (409, 521968), (646, 330472), (808, 264214), (818, 260984), (1292, 165236), (1616, 132107), (1636, 130492), (1717, 124336), (1919, 111248), (2584, 82618), (3272, 65246), (3434, 62168), (3838, 55624), (5168, 41309), (6544, 32623), (6868, 31084), (6953, 30704), (7676, 27812), (7771, 27472), (13736, 15542), (13906, 15352)]