213590328

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{331}}^1$

素因数の和:537

約数の個数: 128

約数和(自身を含む): 642539520

約数和(自身を除く): 428949192

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 69, 84, 92, 138, 161, 167, 168, 184, 276, 322, 331, 334, 483, 501, 552, 644, 662, 668, 966, 993, 1002, 1169, 1288, 1324, 1336, 1932, 1986, 2004, 2317, 2338, 2648, 3507, 3841, 3864, 3972, 4008, 4634, 4676, 6951, 7014, 7613, 7682, 7944, 9268, 9352, 11523, 13902, 14028, 15226, 15364, 18536, 22839, 23046, 26887, 27804, 28056, 30452, 30728, 45678, 46092, 53291, 53774, 55277, 55608, 60904, 80661, 91356, 92184, 106582, 107548, 110554, 159873, 161322, 165831, 182712, 213164, 215096, 221108, 319746, 322644, 331662, 386939, 426328, 442216, 639492, 645288, 663324, 773878, 1160817, 1271371, 1278984, 1326648, 1547756, 2321634, 2542742, 3095512, 3814113, 4643268, 5085484, 7628226, 8899597, 9286536, 10170968, 15256452, 17799194, 26698791, 30512904, 35598388, 53397582, 71196776, 106795164, 213590328]

約数ペア:

[(1, 213590328), (2, 106795164), (3, 71196776), (4, 53397582), (6, 35598388), (7, 30512904), (8, 26698791), (12, 17799194), (14, 15256452), (21, 10170968), (23, 9286536), (24, 8899597), (28, 7628226), (42, 5085484), (46, 4643268), (56, 3814113), (69, 3095512), (84, 2542742), (92, 2321634), (138, 1547756), (161, 1326648), (167, 1278984), (168, 1271371), (184, 1160817), (276, 773878), (322, 663324), (331, 645288), (334, 639492), (483, 442216), (501, 426328), (552, 386939), (644, 331662), (662, 322644), (668, 319746), (966, 221108), (993, 215096), (1002, 213164), (1169, 182712), (1288, 165831), (1324, 161322), (1336, 159873), (1932, 110554), (1986, 107548), (2004, 106582), (2317, 92184), (2338, 91356), (2648, 80661), (3507, 60904), (3841, 55608), (3864, 55277), (3972, 53774), (4008, 53291), (4634, 46092), (4676, 45678), (6951, 30728), (7014, 30452), (7613, 28056), (7682, 27804), (7944, 26887), (9268, 23046), (9352, 22839), (11523, 18536), (13902, 15364), (14028, 15226)]