203960988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{6689}}^1$

素因数の和:6728

約数の個数: 108

約数和(自身を含む): 647752560

約数和(自身を除く): 443791572

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 121, 126, 132, 154, 198, 231, 242, 252, 308, 363, 396, 462, 484, 693, 726, 847, 924, 1089, 1386, 1452, 1694, 2178, 2541, 2772, 3388, 4356, 5082, 6689, 7623, 10164, 13378, 15246, 20067, 26756, 30492, 40134, 46823, 60201, 73579, 80268, 93646, 120402, 140469, 147158, 187292, 220737, 240804, 280938, 294316, 421407, 441474, 515053, 561876, 662211, 809369, 842814, 882948, 1030106, 1324422, 1545159, 1618738, 1685628, 2060212, 2428107, 2648844, 3090318, 3237476, 4635477, 4856214, 5665583, 6180636, 7284321, 9270954, 9712428, 11331166, 14568642, 16996749, 18541908, 22662332, 29137284, 33993498, 50990247, 67986996, 101980494, 203960988]

約数ペア:

[(1, 203960988), (2, 101980494), (3, 67986996), (4, 50990247), (6, 33993498), (7, 29137284), (9, 22662332), (11, 18541908), (12, 16996749), (14, 14568642), (18, 11331166), (21, 9712428), (22, 9270954), (28, 7284321), (33, 6180636), (36, 5665583), (42, 4856214), (44, 4635477), (63, 3237476), (66, 3090318), (77, 2648844), (84, 2428107), (99, 2060212), (121, 1685628), (126, 1618738), (132, 1545159), (154, 1324422), (198, 1030106), (231, 882948), (242, 842814), (252, 809369), (308, 662211), (363, 561876), (396, 515053), (462, 441474), (484, 421407), (693, 294316), (726, 280938), (847, 240804), (924, 220737), (1089, 187292), (1386, 147158), (1452, 140469), (1694, 120402), (2178, 93646), (2541, 80268), (2772, 73579), (3388, 60201), (4356, 46823), (5082, 40134), (6689, 30492), (7623, 26756), (10164, 20067), (13378, 15246)]