201784122

素因数分解:

$2^1\times 3^4\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{349}}^1$

素因数の和:489

約数の個数: 80

約数和(自身を含む): 469576800

約数和(自身を除く): 267792678

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 81, 83, 86, 129, 162, 166, 249, 258, 349, 387, 498, 698, 747, 774, 1047, 1161, 1494, 2094, 2241, 2322, 3141, 3483, 3569, 4482, 6282, 6723, 6966, 7138, 9423, 10707, 13446, 15007, 18846, 21414, 28269, 28967, 30014, 32121, 45021, 56538, 57934, 64242, 86901, 90042, 96363, 135063, 173802, 192726, 260703, 270126, 289089, 405189, 521406, 578178, 782109, 810378, 1215567, 1245581, 1564218, 2346327, 2431134, 2491162, 3736743, 4692654, 7473486, 11210229, 22420458, 33630687, 67261374, 100892061, 201784122]

約数ペア:

[(1, 201784122), (2, 100892061), (3, 67261374), (6, 33630687), (9, 22420458), (18, 11210229), (27, 7473486), (43, 4692654), (54, 3736743), (81, 2491162), (83, 2431134), (86, 2346327), (129, 1564218), (162, 1245581), (166, 1215567), (249, 810378), (258, 782109), (349, 578178), (387, 521406), (498, 405189), (698, 289089), (747, 270126), (774, 260703), (1047, 192726), (1161, 173802), (1494, 135063), (2094, 96363), (2241, 90042), (2322, 86901), (3141, 64242), (3483, 57934), (3569, 56538), (4482, 45021), (6282, 32121), (6723, 30014), (6966, 28967), (7138, 28269), (9423, 21414), (10707, 18846), (13446, 15007)]