210421728

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{523}}^1$

素因数の和:677

約数の個数: 144

約数和(自身を含む): 659183616

約数和(自身を除く): 448761888

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 127, 132, 144, 176, 198, 254, 264, 288, 352, 381, 396, 508, 523, 528, 762, 792, 1016, 1046, 1056, 1143, 1397, 1524, 1569, 1584, 2032, 2092, 2286, 2794, 3048, 3138, 3168, 4064, 4184, 4191, 4572, 4707, 5588, 5753, 6096, 6276, 8368, 8382, 9144, 9414, 11176, 11506, 12192, 12552, 12573, 16736, 16764, 17259, 18288, 18828, 22352, 23012, 25104, 25146, 33528, 34518, 36576, 37656, 44704, 46024, 50208, 50292, 51777, 66421, 67056, 69036, 75312, 92048, 100584, 103554, 132842, 134112, 138072, 150624, 184096, 199263, 201168, 207108, 265684, 276144, 398526, 402336, 414216, 531368, 552288, 597789, 730631, 797052, 828432, 1062736, 1195578, 1461262, 1594104, 1656864, 2125472, 2191893, 2391156, 2922524, 3188208, 4383786, 4782312, 5845048, 6376416, 6575679, 8767572, 9564624, 11690096, 13151358, 17535144, 19129248, 23380192, 26302716, 35070288, 52605432, 70140576, 105210864, 210421728]

約数ペア:

[(1, 210421728), (2, 105210864), (3, 70140576), (4, 52605432), (6, 35070288), (8, 26302716), (9, 23380192), (11, 19129248), (12, 17535144), (16, 13151358), (18, 11690096), (22, 9564624), (24, 8767572), (32, 6575679), (33, 6376416), (36, 5845048), (44, 4782312), (48, 4383786), (66, 3188208), (72, 2922524), (88, 2391156), (96, 2191893), (99, 2125472), (127, 1656864), (132, 1594104), (144, 1461262), (176, 1195578), (198, 1062736), (254, 828432), (264, 797052), (288, 730631), (352, 597789), (381, 552288), (396, 531368), (508, 414216), (523, 402336), (528, 398526), (762, 276144), (792, 265684), (1016, 207108), (1046, 201168), (1056, 199263), (1143, 184096), (1397, 150624), (1524, 138072), (1569, 134112), (1584, 132842), (2032, 103554), (2092, 100584), (2286, 92048), (2794, 75312), (3048, 69036), (3138, 67056), (3168, 66421), (4064, 51777), (4184, 50292), (4191, 50208), (4572, 46024), (4707, 44704), (5588, 37656), (5753, 36576), (6096, 34518), (6276, 33528), (8368, 25146), (8382, 25104), (9144, 23012), (9414, 22352), (11176, 18828), (11506, 18288), (12192, 17259), (12552, 16764), (12573, 16736)]