201998972187

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{439}}^1\times {\mathrm{27953}}^1$

素因数の和:28488

約数の個数: 48

約数和(自身を含む): 307002009600

約数和(自身を除く): 105003037413

約数列:

[1, 3, 9, 31, 59, 93, 177, 279, 439, 531, 1317, 1829, 3951, 5487, 13609, 16461, 25901, 27953, 40827, 77703, 83859, 122481, 233109, 251577, 802931, 866543, 1649227, 2408793, 2599629, 4947681, 7226379, 7798887, 12271367, 14843043, 36814101, 51126037, 110442303, 153378111, 380412377, 460134333, 724010653, 1141237131, 2172031959, 3423711393, 6516095877, 22444330243, 67332990729, 201998972187]

約数ペア:

[(1, 201998972187), (3, 67332990729), (9, 22444330243), (31, 6516095877), (59, 3423711393), (93, 2172031959), (177, 1141237131), (279, 724010653), (439, 460134333), (531, 380412377), (1317, 153378111), (1829, 110442303), (3951, 51126037), (5487, 36814101), (13609, 14843043), (16461, 12271367), (25901, 7798887), (27953, 7226379), (40827, 4947681), (77703, 2599629), (83859, 2408793), (122481, 1649227), (233109, 866543), (251577, 802931)]