208065924

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{997}}^1$

素因数の和:1066

約数の個数: 144

約数和(自身を含む): 627734016

約数和(自身を除く): 419668092

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 31, 33, 34, 36, 44, 51, 62, 66, 68, 93, 99, 102, 124, 132, 153, 186, 187, 198, 204, 279, 306, 341, 372, 374, 396, 527, 558, 561, 612, 682, 748, 997, 1023, 1054, 1116, 1122, 1364, 1581, 1683, 1994, 2046, 2108, 2244, 2991, 3069, 3162, 3366, 3988, 4092, 4743, 5797, 5982, 6138, 6324, 6732, 8973, 9486, 10967, 11594, 11964, 12276, 16949, 17391, 17946, 18972, 21934, 23188, 30907, 32901, 33898, 34782, 35892, 43868, 50847, 52173, 61814, 65802, 67796, 69564, 92721, 98703, 101694, 104346, 123628, 131604, 152541, 185442, 186439, 197406, 203388, 208692, 278163, 305082, 339977, 370884, 372878, 394812, 525419, 556326, 559317, 610164, 679954, 745756, 1019931, 1050838, 1112652, 1118634, 1359908, 1576257, 1677951, 2039862, 2101676, 2237268, 3059793, 3152514, 3355902, 4079724, 4728771, 5779609, 6119586, 6305028, 6711804, 9457542, 11559218, 12239172, 17338827, 18915084, 23118436, 34677654, 52016481, 69355308, 104032962, 208065924]

約数ペア:

[(1, 208065924), (2, 104032962), (3, 69355308), (4, 52016481), (6, 34677654), (9, 23118436), (11, 18915084), (12, 17338827), (17, 12239172), (18, 11559218), (22, 9457542), (31, 6711804), (33, 6305028), (34, 6119586), (36, 5779609), (44, 4728771), (51, 4079724), (62, 3355902), (66, 3152514), (68, 3059793), (93, 2237268), (99, 2101676), (102, 2039862), (124, 1677951), (132, 1576257), (153, 1359908), (186, 1118634), (187, 1112652), (198, 1050838), (204, 1019931), (279, 745756), (306, 679954), (341, 610164), (372, 559317), (374, 556326), (396, 525419), (527, 394812), (558, 372878), (561, 370884), (612, 339977), (682, 305082), (748, 278163), (997, 208692), (1023, 203388), (1054, 197406), (1116, 186439), (1122, 185442), (1364, 152541), (1581, 131604), (1683, 123628), (1994, 104346), (2046, 101694), (2108, 98703), (2244, 92721), (2991, 69564), (3069, 67796), (3162, 65802), (3366, 61814), (3988, 52173), (4092, 50847), (4743, 43868), (5797, 35892), (5982, 34782), (6138, 33898), (6324, 32901), (6732, 30907), (8973, 23188), (9486, 21934), (10967, 18972), (11594, 17946), (11964, 17391), (12276, 16949)]