201896955

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1237}}^1$

素因数の和:1298

約数の個数: 80

約数和(自身を含む): 402657024

約数和(自身を除く): 200760069

約数列:

[1, 3, 5, 9, 13, 15, 27, 31, 39, 45, 65, 81, 93, 117, 135, 155, 195, 279, 351, 403, 405, 465, 585, 837, 1053, 1209, 1237, 1395, 1755, 2015, 2511, 3627, 3711, 4185, 5265, 6045, 6185, 10881, 11133, 12555, 16081, 18135, 18555, 32643, 33399, 38347, 48243, 54405, 55665, 80405, 100197, 115041, 144729, 163215, 166995, 191735, 241215, 345123, 434187, 498511, 500985, 575205, 723645, 1035369, 1302561, 1495533, 1725615, 2170935, 2492555, 3106107, 4486599, 5176845, 6512805, 7477665, 13459797, 15530535, 22432995, 40379391, 67298985, 201896955]

約数ペア:

[(1, 201896955), (3, 67298985), (5, 40379391), (9, 22432995), (13, 15530535), (15, 13459797), (27, 7477665), (31, 6512805), (39, 5176845), (45, 4486599), (65, 3106107), (81, 2492555), (93, 2170935), (117, 1725615), (135, 1495533), (155, 1302561), (195, 1035369), (279, 723645), (351, 575205), (403, 500985), (405, 498511), (465, 434187), (585, 345123), (837, 241215), (1053, 191735), (1209, 166995), (1237, 163215), (1395, 144729), (1755, 115041), (2015, 100197), (2511, 80405), (3627, 55665), (3711, 54405), (4185, 48243), (5265, 38347), (6045, 33399), (6185, 32643), (10881, 18555), (11133, 18135), (12555, 16081)]