200211968

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1871}}^1$

素因数の和:1919

約数の個数: 80

約数和(自身を含む): 459613440

約数和(自身を除く): 259401472

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 64, 76, 88, 128, 152, 176, 209, 256, 304, 352, 418, 512, 608, 704, 836, 1216, 1408, 1672, 1871, 2432, 2816, 3344, 3742, 4864, 5632, 6688, 7484, 9728, 13376, 14968, 20581, 26752, 29936, 35549, 41162, 53504, 59872, 71098, 82324, 107008, 119744, 142196, 164648, 239488, 284392, 329296, 391039, 478976, 568784, 658592, 782078, 957952, 1137568, 1317184, 1564156, 2275136, 2634368, 3128312, 4550272, 5268736, 6256624, 9100544, 10537472, 12513248, 18201088, 25026496, 50052992, 100105984, 200211968]

約数ペア:

[(1, 200211968), (2, 100105984), (4, 50052992), (8, 25026496), (11, 18201088), (16, 12513248), (19, 10537472), (22, 9100544), (32, 6256624), (38, 5268736), (44, 4550272), (64, 3128312), (76, 2634368), (88, 2275136), (128, 1564156), (152, 1317184), (176, 1137568), (209, 957952), (256, 782078), (304, 658592), (352, 568784), (418, 478976), (512, 391039), (608, 329296), (704, 284392), (836, 239488), (1216, 164648), (1408, 142196), (1672, 119744), (1871, 107008), (2432, 82324), (2816, 71098), (3344, 59872), (3742, 53504), (4864, 41162), (5632, 35549), (6688, 29936), (7484, 26752), (9728, 20581), (13376, 14968)]