140208404

素因数分解:

$2^2\times 7^2\times {\mathrm{149}}^1\times {\mathrm{4801}}^1$

素因数の和:4968

約数の個数: 36

約数和(自身を含む): 287399700

約数和(自身を除く): 147191296

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 149, 196, 298, 596, 1043, 2086, 4172, 4801, 7301, 9602, 14602, 19204, 29204, 33607, 67214, 134428, 235249, 470498, 715349, 940996, 1430698, 2861396, 5007443, 10014886, 20029772, 35052101, 70104202, 140208404]

約数ペア:

[(1, 140208404), (2, 70104202), (4, 35052101), (7, 20029772), (14, 10014886), (28, 5007443), (49, 2861396), (98, 1430698), (149, 940996), (196, 715349), (298, 470498), (596, 235249), (1043, 134428), (2086, 67214), (4172, 33607), (4801, 29204), (7301, 19204), (9602, 14602)]