213525480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{254197}}^1$

素因数の和:254218

約数の個数: 64

約数和(自身を含む): 732090240

約数和(自身を除く): 518564760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 254197, 508394, 762591, 1016788, 1270985, 1525182, 1779379, 2033576, 2541970, 3050364, 3558758, 3812955, 5083940, 5338137, 6100728, 7117516, 7625910, 8896895, 10167880, 10676274, 14235032, 15251820, 17793790, 21352548, 26690685, 30503640, 35587580, 42705096, 53381370, 71175160, 106762740, 213525480]

約数ペア:

[(1, 213525480), (2, 106762740), (3, 71175160), (4, 53381370), (5, 42705096), (6, 35587580), (7, 30503640), (8, 26690685), (10, 21352548), (12, 17793790), (14, 15251820), (15, 14235032), (20, 10676274), (21, 10167880), (24, 8896895), (28, 7625910), (30, 7117516), (35, 6100728), (40, 5338137), (42, 5083940), (56, 3812955), (60, 3558758), (70, 3050364), (84, 2541970), (105, 2033576), (120, 1779379), (140, 1525182), (168, 1270985), (210, 1016788), (280, 762591), (420, 508394), (840, 254197)]