202190001

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^2$

素因数の和:258

約数の個数: 48

約数和(自身を含む): 319435200

約数和(自身を除く): 117245199

約数列:

[1, 3, 13, 19, 29, 39, 57, 87, 97, 247, 291, 377, 551, 741, 1131, 1261, 1653, 1843, 2813, 3783, 5529, 7163, 8439, 9409, 21489, 23959, 28227, 36569, 53447, 71877, 109707, 122317, 160341, 178771, 272861, 366951, 536313, 694811, 818583, 2084433, 2324023, 3547193, 5184359, 6972069, 10641579, 15553077, 67396667, 202190001]

約数ペア:

[(1, 202190001), (3, 67396667), (13, 15553077), (19, 10641579), (29, 6972069), (39, 5184359), (57, 3547193), (87, 2324023), (97, 2084433), (247, 818583), (291, 694811), (377, 536313), (551, 366951), (741, 272861), (1131, 178771), (1261, 160341), (1653, 122317), (1843, 109707), (2813, 71877), (3783, 53447), (5529, 36569), (7163, 28227), (8439, 23959), (9409, 21489)]