202652890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{887}}^1$

素因数の和:1003

約数の個数: 64

約数和(自身を含む): 417374208

約数和(自身を除く): 214721318

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 67, 110, 134, 155, 310, 335, 341, 670, 682, 737, 887, 1474, 1705, 1774, 2077, 3410, 3685, 4154, 4435, 7370, 8870, 9757, 10385, 19514, 20770, 22847, 27497, 45694, 48785, 54994, 59429, 97570, 114235, 118858, 137485, 228470, 274970, 297145, 302467, 594290, 604934, 653719, 1307438, 1512335, 1842299, 3024670, 3268595, 3684598, 6537190, 9211495, 18422990, 20265289, 40530578, 101326445, 202652890]

約数ペア:

[(1, 202652890), (2, 101326445), (5, 40530578), (10, 20265289), (11, 18422990), (22, 9211495), (31, 6537190), (55, 3684598), (62, 3268595), (67, 3024670), (110, 1842299), (134, 1512335), (155, 1307438), (310, 653719), (335, 604934), (341, 594290), (670, 302467), (682, 297145), (737, 274970), (887, 228470), (1474, 137485), (1705, 118858), (1774, 114235), (2077, 97570), (3410, 59429), (3685, 54994), (4154, 48785), (4435, 45694), (7370, 27497), (8870, 22847), (9757, 20770), (10385, 19514)]