220061712

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{4831}}^1$

素因数の和:4928

約数の個数: 80

約数和(自身を含む): 620738048

約数和(自身を除く): 400676336

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 73, 78, 104, 146, 156, 208, 219, 292, 312, 438, 584, 624, 876, 949, 1168, 1752, 1898, 2847, 3504, 3796, 4831, 5694, 7592, 9662, 11388, 14493, 15184, 19324, 22776, 28986, 38648, 45552, 57972, 62803, 77296, 115944, 125606, 188409, 231888, 251212, 352663, 376818, 502424, 705326, 753636, 1004848, 1057989, 1410652, 1507272, 2115978, 2821304, 3014544, 4231956, 4584619, 5642608, 8463912, 9169238, 13753857, 16927824, 18338476, 27507714, 36676952, 55015428, 73353904, 110030856, 220061712]

約数ペア:

[(1, 220061712), (2, 110030856), (3, 73353904), (4, 55015428), (6, 36676952), (8, 27507714), (12, 18338476), (13, 16927824), (16, 13753857), (24, 9169238), (26, 8463912), (39, 5642608), (48, 4584619), (52, 4231956), (73, 3014544), (78, 2821304), (104, 2115978), (146, 1507272), (156, 1410652), (208, 1057989), (219, 1004848), (292, 753636), (312, 705326), (438, 502424), (584, 376818), (624, 352663), (876, 251212), (949, 231888), (1168, 188409), (1752, 125606), (1898, 115944), (2847, 77296), (3504, 62803), (3796, 57972), (4831, 45552), (5694, 38648), (7592, 28986), (9662, 22776), (11388, 19324), (14493, 15184)]