201523880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{265163}}^1$

素因数の和:265193

約数の個数: 32

約数和(自身を含む): 477295200

約数和(自身を除く): 275771320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 265163, 530326, 1060652, 1325815, 2121304, 2651630, 5038097, 5303260, 10076194, 10606520, 20152388, 25190485, 40304776, 50380970, 100761940, 201523880]

約数ペア:

[(1, 201523880), (2, 100761940), (4, 50380970), (5, 40304776), (8, 25190485), (10, 20152388), (19, 10606520), (20, 10076194), (38, 5303260), (40, 5038097), (76, 2651630), (95, 2121304), (152, 1325815), (190, 1060652), (380, 530326), (760, 265163)]