198514288

素因数分解:

$2^4\times 7^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:255

約数の個数: 120

約数和(自身を含む): 475817760

約数和(自身を除く): 277303472

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 49, 56, 92, 98, 101, 109, 112, 161, 184, 196, 202, 218, 322, 368, 392, 404, 436, 644, 707, 763, 784, 808, 872, 1127, 1288, 1414, 1526, 1616, 1744, 2254, 2323, 2507, 2576, 2828, 3052, 4508, 4646, 4949, 5014, 5341, 5656, 6104, 9016, 9292, 9898, 10028, 10682, 11009, 11312, 12208, 16261, 17549, 18032, 18584, 19796, 20056, 21364, 22018, 32522, 35098, 37168, 39592, 40112, 42728, 44036, 65044, 70196, 77063, 79184, 85456, 88072, 113827, 122843, 130088, 140392, 154126, 176144, 227654, 245686, 253207, 260176, 280784, 308252, 455308, 491372, 506414, 539441, 616504, 910616, 982744, 1012828, 1078882, 1233008, 1772449, 1821232, 1965488, 2025656, 2157764, 3544898, 4051312, 4315528, 7089796, 8631056, 12407143, 14179592, 24814286, 28359184, 49628572, 99257144, 198514288]

約数ペア:

[(1, 198514288), (2, 99257144), (4, 49628572), (7, 28359184), (8, 24814286), (14, 14179592), (16, 12407143), (23, 8631056), (28, 7089796), (46, 4315528), (49, 4051312), (56, 3544898), (92, 2157764), (98, 2025656), (101, 1965488), (109, 1821232), (112, 1772449), (161, 1233008), (184, 1078882), (196, 1012828), (202, 982744), (218, 910616), (322, 616504), (368, 539441), (392, 506414), (404, 491372), (436, 455308), (644, 308252), (707, 280784), (763, 260176), (784, 253207), (808, 245686), (872, 227654), (1127, 176144), (1288, 154126), (1414, 140392), (1526, 130088), (1616, 122843), (1744, 113827), (2254, 88072), (2323, 85456), (2507, 79184), (2576, 77063), (2828, 70196), (3052, 65044), (4508, 44036), (4646, 42728), (4949, 40112), (5014, 39592), (5341, 37168), (5656, 35098), (6104, 32522), (9016, 22018), (9292, 21364), (9898, 20056), (10028, 19796), (10682, 18584), (11009, 18032), (11312, 17549), (12208, 16261)]