206509408

素因数分解:

$2^5\times 7^1\times {\mathrm{73}}^2\times {\mathrm{173}}^1$

素因数の和:336

約数の個数: 72

約数和(自身を含む): 473821488

約数和(自身を除く): 267312080

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 73, 112, 146, 173, 224, 292, 346, 511, 584, 692, 1022, 1168, 1211, 1384, 2044, 2336, 2422, 2768, 4088, 4844, 5329, 5536, 8176, 9688, 10658, 12629, 16352, 19376, 21316, 25258, 37303, 38752, 42632, 50516, 74606, 85264, 88403, 101032, 149212, 170528, 176806, 202064, 298424, 353612, 404128, 596848, 707224, 921917, 1193696, 1414448, 1843834, 2828896, 3687668, 6453419, 7375336, 12906838, 14750672, 25813676, 29501344, 51627352, 103254704, 206509408]

約数ペア:

[(1, 206509408), (2, 103254704), (4, 51627352), (7, 29501344), (8, 25813676), (14, 14750672), (16, 12906838), (28, 7375336), (32, 6453419), (56, 3687668), (73, 2828896), (112, 1843834), (146, 1414448), (173, 1193696), (224, 921917), (292, 707224), (346, 596848), (511, 404128), (584, 353612), (692, 298424), (1022, 202064), (1168, 176806), (1211, 170528), (1384, 149212), (2044, 101032), (2336, 88403), (2422, 85264), (2768, 74606), (4088, 50516), (4844, 42632), (5329, 38752), (5536, 37303), (8176, 25258), (9688, 21316), (10658, 19376), (12629, 16352)]