253897224

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{215899}}^1$

素因数の和:215922

約数の個数: 48

約数和(自身を含む): 738378000

約数和(自身を除く): 484480776

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 215899, 431798, 647697, 863596, 1295394, 1511293, 1727192, 2590788, 3022586, 4533879, 5181576, 6045172, 9067758, 10579051, 12090344, 18135516, 21158102, 31737153, 36271032, 42316204, 63474306, 84632408, 126948612, 253897224]

約数ペア:

[(1, 253897224), (2, 126948612), (3, 84632408), (4, 63474306), (6, 42316204), (7, 36271032), (8, 31737153), (12, 21158102), (14, 18135516), (21, 12090344), (24, 10579051), (28, 9067758), (42, 6045172), (49, 5181576), (56, 4533879), (84, 3022586), (98, 2590788), (147, 1727192), (168, 1511293), (196, 1295394), (294, 863596), (392, 647697), (588, 431798), (1176, 215899)]