193118220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{653}}^1$

素因数の和:752

約数の個数: 144

約数和(自身を含む): 617041152

約数和(自身を除く): 423922932

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 53, 60, 62, 90, 93, 106, 124, 155, 159, 180, 186, 212, 265, 279, 310, 318, 372, 465, 477, 530, 558, 620, 636, 653, 795, 930, 954, 1060, 1116, 1306, 1395, 1590, 1643, 1860, 1908, 1959, 2385, 2612, 2790, 3180, 3265, 3286, 3918, 4770, 4929, 5580, 5877, 6530, 6572, 7836, 8215, 9540, 9795, 9858, 11754, 13060, 14787, 16430, 19590, 19716, 20243, 23508, 24645, 29385, 29574, 32860, 34609, 39180, 40486, 49290, 58770, 59148, 60729, 69218, 73935, 80972, 98580, 101215, 103827, 117540, 121458, 138436, 147870, 173045, 182187, 202430, 207654, 242916, 295740, 303645, 311481, 346090, 364374, 404860, 415308, 519135, 607290, 622962, 692180, 728748, 910935, 1038270, 1072879, 1214580, 1245924, 1557405, 1821870, 2076540, 2145758, 3114810, 3218637, 3643740, 4291516, 5364395, 6229620, 6437274, 9655911, 10728790, 12874548, 16093185, 19311822, 21457580, 32186370, 38623644, 48279555, 64372740, 96559110, 193118220]

約数ペア:

[(1, 193118220), (2, 96559110), (3, 64372740), (4, 48279555), (5, 38623644), (6, 32186370), (9, 21457580), (10, 19311822), (12, 16093185), (15, 12874548), (18, 10728790), (20, 9655911), (30, 6437274), (31, 6229620), (36, 5364395), (45, 4291516), (53, 3643740), (60, 3218637), (62, 3114810), (90, 2145758), (93, 2076540), (106, 1821870), (124, 1557405), (155, 1245924), (159, 1214580), (180, 1072879), (186, 1038270), (212, 910935), (265, 728748), (279, 692180), (310, 622962), (318, 607290), (372, 519135), (465, 415308), (477, 404860), (530, 364374), (558, 346090), (620, 311481), (636, 303645), (653, 295740), (795, 242916), (930, 207654), (954, 202430), (1060, 182187), (1116, 173045), (1306, 147870), (1395, 138436), (1590, 121458), (1643, 117540), (1860, 103827), (1908, 101215), (1959, 98580), (2385, 80972), (2612, 73935), (2790, 69218), (3180, 60729), (3265, 59148), (3286, 58770), (3918, 49290), (4770, 40486), (4929, 39180), (5580, 34609), (5877, 32860), (6530, 29574), (6572, 29385), (7836, 24645), (8215, 23508), (9540, 20243), (9795, 19716), (9858, 19590), (11754, 16430), (13060, 14787)]