199973982

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{61}}^2$

素因数の和:206

約数の個数: 72

約数和(自身を含む): 448603272

約数和(自身を除く): 248629290

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 61, 78, 106, 122, 159, 169, 183, 318, 338, 366, 507, 689, 793, 1014, 1378, 1586, 2067, 2379, 3233, 3721, 4134, 4758, 6466, 7442, 8957, 9699, 10309, 11163, 17914, 19398, 20618, 22326, 26871, 30927, 42029, 48373, 53742, 61854, 84058, 96746, 126087, 145119, 197213, 252174, 290238, 394426, 546377, 591639, 628849, 1092754, 1183278, 1257698, 1639131, 1886547, 2563769, 3278262, 3773094, 5127538, 7691307, 15382614, 33328997, 66657994, 99986991, 199973982]

約数ペア:

[(1, 199973982), (2, 99986991), (3, 66657994), (6, 33328997), (13, 15382614), (26, 7691307), (39, 5127538), (53, 3773094), (61, 3278262), (78, 2563769), (106, 1886547), (122, 1639131), (159, 1257698), (169, 1183278), (183, 1092754), (318, 628849), (338, 591639), (366, 546377), (507, 394426), (689, 290238), (793, 252174), (1014, 197213), (1378, 145119), (1586, 126087), (2067, 96746), (2379, 84058), (3233, 61854), (3721, 53742), (4134, 48373), (4758, 42029), (6466, 30927), (7442, 26871), (8957, 22326), (9699, 20618), (10309, 19398), (11163, 17914)]