204287460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{1447}}^1$

素因数の和:1653

約数の個数: 96

約数和(自身を含む): 619836672

約数和(自身を除く): 415549212

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 181, 195, 260, 362, 390, 543, 724, 780, 905, 1086, 1447, 1810, 2172, 2353, 2715, 2894, 3620, 4341, 4706, 5430, 5788, 7059, 7235, 8682, 9412, 10860, 11765, 14118, 14470, 17364, 18811, 21705, 23530, 28236, 28940, 35295, 37622, 43410, 47060, 56433, 70590, 75244, 86820, 94055, 112866, 141180, 188110, 225732, 261907, 282165, 376220, 523814, 564330, 785721, 1047628, 1128660, 1309535, 1571442, 2619070, 3142884, 3404791, 3928605, 5238140, 6809582, 7857210, 10214373, 13619164, 15714420, 17023955, 20428746, 34047910, 40857492, 51071865, 68095820, 102143730, 204287460]

約数ペア:

[(1, 204287460), (2, 102143730), (3, 68095820), (4, 51071865), (5, 40857492), (6, 34047910), (10, 20428746), (12, 17023955), (13, 15714420), (15, 13619164), (20, 10214373), (26, 7857210), (30, 6809582), (39, 5238140), (52, 3928605), (60, 3404791), (65, 3142884), (78, 2619070), (130, 1571442), (156, 1309535), (181, 1128660), (195, 1047628), (260, 785721), (362, 564330), (390, 523814), (543, 376220), (724, 282165), (780, 261907), (905, 225732), (1086, 188110), (1447, 141180), (1810, 112866), (2172, 94055), (2353, 86820), (2715, 75244), (2894, 70590), (3620, 56433), (4341, 47060), (4706, 43410), (5430, 37622), (5788, 35295), (7059, 28940), (7235, 28236), (8682, 23530), (9412, 21705), (10860, 18811), (11765, 17364), (14118, 14470)]