204022917

素因数分解:

$3^2\times 7^3\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:152

約数の個数: 96

約数和(自身を含む): 370656000

約数和(自身を除く): 166633083

約数列:

[1, 3, 7, 9, 21, 29, 43, 49, 53, 63, 87, 129, 147, 159, 203, 261, 301, 343, 371, 387, 441, 477, 609, 903, 1029, 1113, 1247, 1421, 1537, 1827, 2107, 2279, 2597, 2709, 3087, 3339, 3741, 4263, 4611, 6321, 6837, 7791, 8729, 9947, 10759, 11223, 12789, 13833, 14749, 15953, 18179, 18963, 20511, 23373, 26187, 29841, 32277, 44247, 47859, 54537, 61103, 66091, 75313, 78561, 89523, 96831, 111671, 132741, 143577, 163611, 183309, 198273, 225939, 335013, 427721, 462637, 527191, 549927, 594819, 677817, 781697, 1005039, 1283163, 1387911, 1581573, 2345091, 3238459, 3849489, 4163733, 4744719, 7035273, 9715377, 22669213, 29146131, 68007639, 204022917]

約数ペア:

[(1, 204022917), (3, 68007639), (7, 29146131), (9, 22669213), (21, 9715377), (29, 7035273), (43, 4744719), (49, 4163733), (53, 3849489), (63, 3238459), (87, 2345091), (129, 1581573), (147, 1387911), (159, 1283163), (203, 1005039), (261, 781697), (301, 677817), (343, 594819), (371, 549927), (387, 527191), (441, 462637), (477, 427721), (609, 335013), (903, 225939), (1029, 198273), (1113, 183309), (1247, 163611), (1421, 143577), (1537, 132741), (1827, 111671), (2107, 96831), (2279, 89523), (2597, 78561), (2709, 75313), (3087, 66091), (3339, 61103), (3741, 54537), (4263, 47859), (4611, 44247), (6321, 32277), (6837, 29841), (7791, 26187), (8729, 23373), (9947, 20511), (10759, 18963), (11223, 18179), (12789, 15953), (13833, 14749)]