215903016

素因数分解:

$2^3\times 3^3\times 7^2\times {\mathrm{20399}}^1$

素因数の和:20428

約数の個数: 96

約数和(自身を含む): 697680000

約数和(自身を除く): 481776984

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 84, 98, 108, 126, 147, 168, 189, 196, 216, 252, 294, 378, 392, 441, 504, 588, 756, 882, 1176, 1323, 1512, 1764, 2646, 3528, 5292, 10584, 20399, 40798, 61197, 81596, 122394, 142793, 163192, 183591, 244788, 285586, 367182, 428379, 489576, 550773, 571172, 734364, 856758, 999551, 1101546, 1142344, 1285137, 1468728, 1713516, 1999102, 2203092, 2570274, 2998653, 3427032, 3855411, 3998204, 4406184, 5140548, 5997306, 7710822, 7996408, 8995959, 10281096, 11994612, 15421644, 17991918, 23989224, 26987877, 30843288, 35983836, 53975754, 71967672, 107951508, 215903016]

約数ペア:

[(1, 215903016), (2, 107951508), (3, 71967672), (4, 53975754), (6, 35983836), (7, 30843288), (8, 26987877), (9, 23989224), (12, 17991918), (14, 15421644), (18, 11994612), (21, 10281096), (24, 8995959), (27, 7996408), (28, 7710822), (36, 5997306), (42, 5140548), (49, 4406184), (54, 3998204), (56, 3855411), (63, 3427032), (72, 2998653), (84, 2570274), (98, 2203092), (108, 1999102), (126, 1713516), (147, 1468728), (168, 1285137), (189, 1142344), (196, 1101546), (216, 999551), (252, 856758), (294, 734364), (378, 571172), (392, 550773), (441, 489576), (504, 428379), (588, 367182), (756, 285586), (882, 244788), (1176, 183591), (1323, 163192), (1512, 142793), (1764, 122394), (2646, 81596), (3528, 61197), (5292, 40798), (10584, 20399)]