218471652

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{443}}^1$

素因数の和:582

約数の個数: 144

約数和(自身を含む): 672322560

約数和(自身を除く): 453850908

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 103, 114, 126, 133, 171, 206, 228, 252, 266, 309, 342, 399, 412, 443, 532, 618, 684, 721, 798, 886, 927, 1197, 1236, 1329, 1442, 1596, 1772, 1854, 1957, 2163, 2394, 2658, 2884, 3101, 3708, 3914, 3987, 4326, 4788, 5316, 5871, 6202, 6489, 7828, 7974, 8417, 8652, 9303, 11742, 12404, 12978, 13699, 15948, 16834, 17613, 18606, 23484, 25251, 25956, 27398, 27909, 33668, 35226, 37212, 41097, 45629, 50502, 54796, 55818, 58919, 70452, 75753, 82194, 91258, 101004, 111636, 117838, 123291, 136887, 151506, 164388, 176757, 182516, 235676, 246582, 273774, 303012, 319403, 353514, 410661, 493164, 530271, 547548, 638806, 707028, 821322, 866951, 958209, 1060542, 1277612, 1642644, 1733902, 1916418, 2121084, 2600853, 2874627, 3467804, 3832836, 5201706, 5749254, 6068657, 7802559, 10403412, 11498508, 12137314, 15605118, 18205971, 24274628, 31210236, 36411942, 54617913, 72823884, 109235826, 218471652]

約数ペア:

[(1, 218471652), (2, 109235826), (3, 72823884), (4, 54617913), (6, 36411942), (7, 31210236), (9, 24274628), (12, 18205971), (14, 15605118), (18, 12137314), (19, 11498508), (21, 10403412), (28, 7802559), (36, 6068657), (38, 5749254), (42, 5201706), (57, 3832836), (63, 3467804), (76, 2874627), (84, 2600853), (103, 2121084), (114, 1916418), (126, 1733902), (133, 1642644), (171, 1277612), (206, 1060542), (228, 958209), (252, 866951), (266, 821322), (309, 707028), (342, 638806), (399, 547548), (412, 530271), (443, 493164), (532, 410661), (618, 353514), (684, 319403), (721, 303012), (798, 273774), (886, 246582), (927, 235676), (1197, 182516), (1236, 176757), (1329, 164388), (1442, 151506), (1596, 136887), (1772, 123291), (1854, 117838), (1957, 111636), (2163, 101004), (2394, 91258), (2658, 82194), (2884, 75753), (3101, 70452), (3708, 58919), (3914, 55818), (3987, 54796), (4326, 50502), (4788, 45629), (5316, 41097), (5871, 37212), (6202, 35226), (6489, 33668), (7828, 27909), (7974, 27398), (8417, 25956), (8652, 25251), (9303, 23484), (11742, 18606), (12404, 17613), (12978, 16834), (13699, 15948)]