198210528

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{149}}^2$

素因数の和:345

約数の個数: 108

約数和(自身を含む): 585775008

約数和(自身を除く): 387564480

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 149, 186, 248, 279, 288, 298, 372, 447, 496, 558, 596, 744, 894, 992, 1116, 1192, 1341, 1488, 1788, 2232, 2384, 2682, 2976, 3576, 4464, 4619, 4768, 5364, 7152, 8928, 9238, 10728, 13857, 14304, 18476, 21456, 22201, 27714, 36952, 41571, 42912, 44402, 55428, 66603, 73904, 83142, 88804, 110856, 133206, 147808, 166284, 177608, 199809, 221712, 266412, 332568, 355216, 399618, 443424, 532824, 665136, 688231, 710432, 799236, 1065648, 1330272, 1376462, 1598472, 2064693, 2131296, 2752924, 3196944, 4129386, 5505848, 6194079, 6393888, 8258772, 11011696, 12388158, 16517544, 22023392, 24776316, 33035088, 49552632, 66070176, 99105264, 198210528]

約数ペア:

[(1, 198210528), (2, 99105264), (3, 66070176), (4, 49552632), (6, 33035088), (8, 24776316), (9, 22023392), (12, 16517544), (16, 12388158), (18, 11011696), (24, 8258772), (31, 6393888), (32, 6194079), (36, 5505848), (48, 4129386), (62, 3196944), (72, 2752924), (93, 2131296), (96, 2064693), (124, 1598472), (144, 1376462), (149, 1330272), (186, 1065648), (248, 799236), (279, 710432), (288, 688231), (298, 665136), (372, 532824), (447, 443424), (496, 399618), (558, 355216), (596, 332568), (744, 266412), (894, 221712), (992, 199809), (1116, 177608), (1192, 166284), (1341, 147808), (1488, 133206), (1788, 110856), (2232, 88804), (2384, 83142), (2682, 73904), (2976, 66603), (3576, 55428), (4464, 44402), (4619, 42912), (4768, 41571), (5364, 36952), (7152, 27714), (8928, 22201), (9238, 21456), (10728, 18476), (13857, 14304)]