210227864

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:265

約数の個数: 128

約数和(自身を含む): 517017600

約数和(自身を除く): 306789736

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 31, 44, 56, 62, 77, 88, 101, 109, 124, 154, 202, 217, 218, 248, 308, 341, 404, 434, 436, 616, 682, 707, 763, 808, 868, 872, 1111, 1199, 1364, 1414, 1526, 1736, 2222, 2387, 2398, 2728, 2828, 3052, 3131, 3379, 4444, 4774, 4796, 5656, 6104, 6262, 6758, 7777, 8393, 8888, 9548, 9592, 11009, 12524, 13516, 15554, 16786, 19096, 21917, 22018, 23653, 25048, 27032, 31108, 33572, 34441, 37169, 43834, 44036, 47306, 62216, 67144, 68882, 74338, 77063, 87668, 88072, 94612, 121099, 137764, 148676, 154126, 175336, 189224, 241087, 242198, 260183, 275528, 297352, 308252, 341279, 482174, 484396, 520366, 616504, 682558, 847693, 964348, 968792, 1040732, 1365116, 1695386, 1928696, 2081464, 2388953, 2730232, 3390772, 3754069, 4777906, 6781544, 7508138, 9555812, 15016276, 19111624, 26278483, 30032552, 52556966, 105113932, 210227864]

約数ペア:

[(1, 210227864), (2, 105113932), (4, 52556966), (7, 30032552), (8, 26278483), (11, 19111624), (14, 15016276), (22, 9555812), (28, 7508138), (31, 6781544), (44, 4777906), (56, 3754069), (62, 3390772), (77, 2730232), (88, 2388953), (101, 2081464), (109, 1928696), (124, 1695386), (154, 1365116), (202, 1040732), (217, 968792), (218, 964348), (248, 847693), (308, 682558), (341, 616504), (404, 520366), (434, 484396), (436, 482174), (616, 341279), (682, 308252), (707, 297352), (763, 275528), (808, 260183), (868, 242198), (872, 241087), (1111, 189224), (1199, 175336), (1364, 154126), (1414, 148676), (1526, 137764), (1736, 121099), (2222, 94612), (2387, 88072), (2398, 87668), (2728, 77063), (2828, 74338), (3052, 68882), (3131, 67144), (3379, 62216), (4444, 47306), (4774, 44036), (4796, 43834), (5656, 37169), (6104, 34441), (6262, 33572), (6758, 31108), (7777, 27032), (8393, 25048), (8888, 23653), (9548, 22018), (9592, 21917), (11009, 19096), (12524, 16786), (13516, 15554)]