203040390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{31189}}^1$

素因数の和:31237

約数の個数: 64

約数和(自身を含む): 574894080

約数和(自身を除く): 371853690

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 93, 105, 155, 186, 210, 217, 310, 434, 465, 651, 930, 1085, 1302, 2170, 3255, 6510, 31189, 62378, 93567, 155945, 187134, 218323, 311890, 436646, 467835, 654969, 935670, 966859, 1091615, 1309938, 1933718, 2183230, 2900577, 3274845, 4834295, 5801154, 6549690, 6768013, 9668590, 13536026, 14502885, 20304039, 29005770, 33840065, 40608078, 67680130, 101520195, 203040390]

約数ペア:

[(1, 203040390), (2, 101520195), (3, 67680130), (5, 40608078), (6, 33840065), (7, 29005770), (10, 20304039), (14, 14502885), (15, 13536026), (21, 9668590), (30, 6768013), (31, 6549690), (35, 5801154), (42, 4834295), (62, 3274845), (70, 2900577), (93, 2183230), (105, 1933718), (155, 1309938), (186, 1091615), (210, 966859), (217, 935670), (310, 654969), (434, 467835), (465, 436646), (651, 311890), (930, 218323), (1085, 187134), (1302, 155945), (2170, 93567), (3255, 62378), (6510, 31189)]