201975305

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{491}}^1$

素因数の和:606

約数の個数: 48

約数和(自身を含む): 298836864

約数和(自身を除く): 96861559

約数列:

[1, 5, 7, 23, 35, 49, 73, 115, 161, 245, 365, 491, 511, 805, 1127, 1679, 2455, 2555, 3437, 3577, 5635, 8395, 11293, 11753, 17185, 17885, 24059, 35843, 56465, 58765, 79051, 82271, 120295, 179215, 250901, 395255, 411355, 553357, 824389, 1254505, 1756307, 2766785, 4121945, 5770723, 8781535, 28853615, 40395061, 201975305]

約数ペア:

[(1, 201975305), (5, 40395061), (7, 28853615), (23, 8781535), (35, 5770723), (49, 4121945), (73, 2766785), (115, 1756307), (161, 1254505), (245, 824389), (365, 553357), (491, 411355), (511, 395255), (805, 250901), (1127, 179215), (1679, 120295), (2455, 82271), (2555, 79051), (3437, 58765), (3577, 56465), (5635, 35843), (8395, 24059), (11293, 17885), (11753, 17185)]