189375354

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:313

約数の個数: 128

約数和(自身を含む): 502824960

約数和(自身を除く): 313449606

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 43, 54, 61, 63, 86, 122, 126, 129, 183, 189, 191, 258, 301, 366, 378, 382, 387, 427, 549, 573, 602, 774, 854, 903, 1098, 1146, 1161, 1281, 1337, 1647, 1719, 1806, 2322, 2562, 2623, 2674, 2709, 3294, 3438, 3843, 4011, 5157, 5246, 5418, 7686, 7869, 8022, 8127, 8213, 10314, 11529, 11651, 12033, 15738, 16254, 16426, 18361, 23058, 23302, 23607, 24066, 24639, 34953, 36099, 36722, 47214, 49278, 55083, 57491, 69906, 70821, 72198, 73917, 81557, 104859, 110166, 114982, 141642, 147834, 163114, 165249, 172473, 209718, 221751, 244671, 314577, 330498, 344946, 443502, 489342, 495747, 500993, 517419, 629154, 734013, 991494, 1001986, 1034838, 1468026, 1502979, 1552257, 2202039, 3005958, 3104514, 3506951, 4404078, 4508937, 7013902, 9017874, 10520853, 13526811, 21041706, 27053622, 31562559, 63125118, 94687677, 189375354]

約数ペア:

[(1, 189375354), (2, 94687677), (3, 63125118), (6, 31562559), (7, 27053622), (9, 21041706), (14, 13526811), (18, 10520853), (21, 9017874), (27, 7013902), (42, 4508937), (43, 4404078), (54, 3506951), (61, 3104514), (63, 3005958), (86, 2202039), (122, 1552257), (126, 1502979), (129, 1468026), (183, 1034838), (189, 1001986), (191, 991494), (258, 734013), (301, 629154), (366, 517419), (378, 500993), (382, 495747), (387, 489342), (427, 443502), (549, 344946), (573, 330498), (602, 314577), (774, 244671), (854, 221751), (903, 209718), (1098, 172473), (1146, 165249), (1161, 163114), (1281, 147834), (1337, 141642), (1647, 114982), (1719, 110166), (1806, 104859), (2322, 81557), (2562, 73917), (2623, 72198), (2674, 70821), (2709, 69906), (3294, 57491), (3438, 55083), (3843, 49278), (4011, 47214), (5157, 36722), (5246, 36099), (5418, 34953), (7686, 24639), (7869, 24066), (8022, 23607), (8127, 23302), (8213, 23058), (10314, 18361), (11529, 16426), (11651, 16254), (12033, 15738)]