205857918

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{7529}}^1$

素因数の和:7582

約数の個数: 72

約数和(自身を含む): 535654080

約数和(自身を除く): 329796162

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 49, 62, 63, 93, 98, 126, 147, 186, 217, 279, 294, 434, 441, 558, 651, 882, 1302, 1519, 1953, 3038, 3906, 4557, 7529, 9114, 13671, 15058, 22587, 27342, 45174, 52703, 67761, 105406, 135522, 158109, 233399, 316218, 368921, 466798, 474327, 700197, 737842, 948654, 1106763, 1400394, 1633793, 2100591, 2213526, 3267586, 3320289, 4201182, 4901379, 6640578, 9802758, 11436551, 14704137, 22873102, 29408274, 34309653, 68619306, 102928959, 205857918]

約数ペア:

[(1, 205857918), (2, 102928959), (3, 68619306), (6, 34309653), (7, 29408274), (9, 22873102), (14, 14704137), (18, 11436551), (21, 9802758), (31, 6640578), (42, 4901379), (49, 4201182), (62, 3320289), (63, 3267586), (93, 2213526), (98, 2100591), (126, 1633793), (147, 1400394), (186, 1106763), (217, 948654), (279, 737842), (294, 700197), (434, 474327), (441, 466798), (558, 368921), (651, 316218), (882, 233399), (1302, 158109), (1519, 135522), (1953, 105406), (3038, 67761), (3906, 52703), (4557, 45174), (7529, 27342), (9114, 22587), (13671, 15058)]