205497654

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1019}}^1$

素因数の和:1133

約数の個数: 64

約数和(自身を含む): 455328000

約数和(自身を除く): 249830346

約数列:

[1, 2, 3, 6, 19, 29, 38, 57, 58, 61, 87, 114, 122, 174, 183, 366, 551, 1019, 1102, 1159, 1653, 1769, 2038, 2318, 3057, 3306, 3477, 3538, 5307, 6114, 6954, 10614, 19361, 29551, 33611, 38722, 58083, 59102, 62159, 67222, 88653, 100833, 116166, 124318, 177306, 186477, 201666, 372954, 561469, 1122938, 1181021, 1684407, 1802611, 2362042, 3368814, 3543063, 3605222, 5407833, 7086126, 10815666, 34249609, 68499218, 102748827, 205497654]

約数ペア:

[(1, 205497654), (2, 102748827), (3, 68499218), (6, 34249609), (19, 10815666), (29, 7086126), (38, 5407833), (57, 3605222), (58, 3543063), (61, 3368814), (87, 2362042), (114, 1802611), (122, 1684407), (174, 1181021), (183, 1122938), (366, 561469), (551, 372954), (1019, 201666), (1102, 186477), (1159, 177306), (1653, 124318), (1769, 116166), (2038, 100833), (2318, 88653), (3057, 67222), (3306, 62159), (3477, 59102), (3538, 58083), (5307, 38722), (6114, 33611), (6954, 29551), (10614, 19361)]