197456886

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:291

約数の個数: 128

約数和(自身を含む): 508032000

約数和(自身を除く): 310575114

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 27, 33, 46, 54, 66, 69, 97, 99, 138, 149, 194, 198, 207, 253, 291, 297, 298, 414, 447, 506, 582, 594, 621, 759, 873, 894, 1067, 1242, 1341, 1518, 1639, 1746, 2134, 2231, 2277, 2619, 2682, 3201, 3278, 3427, 4023, 4462, 4554, 4917, 5238, 6402, 6693, 6831, 6854, 8046, 9603, 9834, 10281, 13386, 13662, 14453, 14751, 19206, 20079, 20562, 24541, 28809, 28906, 29502, 30843, 37697, 40158, 43359, 44253, 49082, 57618, 60237, 61686, 73623, 75394, 86718, 88506, 92529, 113091, 120474, 130077, 147246, 158983, 185058, 220869, 226182, 260154, 317966, 332419, 339273, 390231, 441738, 476949, 662607, 664838, 678546, 780462, 953898, 997257, 1017819, 1325214, 1430847, 1994514, 2035638, 2861694, 2991771, 3656609, 4292541, 5983542, 7313218, 8585082, 8975313, 10969827, 17950626, 21939654, 32909481, 65818962, 98728443, 197456886]

約数ペア:

[(1, 197456886), (2, 98728443), (3, 65818962), (6, 32909481), (9, 21939654), (11, 17950626), (18, 10969827), (22, 8975313), (23, 8585082), (27, 7313218), (33, 5983542), (46, 4292541), (54, 3656609), (66, 2991771), (69, 2861694), (97, 2035638), (99, 1994514), (138, 1430847), (149, 1325214), (194, 1017819), (198, 997257), (207, 953898), (253, 780462), (291, 678546), (297, 664838), (298, 662607), (414, 476949), (447, 441738), (506, 390231), (582, 339273), (594, 332419), (621, 317966), (759, 260154), (873, 226182), (894, 220869), (1067, 185058), (1242, 158983), (1341, 147246), (1518, 130077), (1639, 120474), (1746, 113091), (2134, 92529), (2231, 88506), (2277, 86718), (2619, 75394), (2682, 73623), (3201, 61686), (3278, 60237), (3427, 57618), (4023, 49082), (4462, 44253), (4554, 43359), (4917, 40158), (5238, 37697), (6402, 30843), (6693, 29502), (6831, 28906), (6854, 28809), (8046, 24541), (9603, 20562), (9834, 20079), (10281, 19206), (13386, 14751), (13662, 14453)]