207349969785

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1297}}^1\times {\mathrm{20857}}^1$

素因数の和:22242

約数の個数: 64

約数和(自身を含む): 384662902272

約数和(自身を除く): 177312932487

約数列:

[1, 3, 5, 7, 15, 21, 35, 73, 105, 219, 365, 511, 1095, 1297, 1533, 2555, 3891, 6485, 7665, 9079, 19455, 20857, 27237, 45395, 62571, 94681, 104285, 136185, 145999, 284043, 312855, 437997, 473405, 662767, 729995, 1420215, 1522561, 1988301, 2189985, 3313835, 4567683, 7612805, 9941505, 10657927, 22838415, 27051529, 31973781, 53289635, 81154587, 135257645, 159868905, 189360703, 405772935, 568082109, 946803515, 1974761617, 2840410545, 5924284851, 9873808085, 13823331319, 29621424255, 41469993957, 69116656595, 207349969785]

約数ペア:

[(1, 207349969785), (3, 69116656595), (5, 41469993957), (7, 29621424255), (15, 13823331319), (21, 9873808085), (35, 5924284851), (73, 2840410545), (105, 1974761617), (219, 946803515), (365, 568082109), (511, 405772935), (1095, 189360703), (1297, 159868905), (1533, 135257645), (2555, 81154587), (3891, 53289635), (6485, 31973781), (7665, 27051529), (9079, 22838415), (19455, 10657927), (20857, 9941505), (27237, 7612805), (45395, 4567683), (62571, 3313835), (94681, 2189985), (104285, 1988301), (136185, 1522561), (145999, 1420215), (284043, 729995), (312855, 662767), (437997, 473405)]