201814690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23827}}^1$

素因数の和:23863

約数の個数: 48

約数和(自身を含む): 456353856

約数和(自身を除く): 254539166

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 121, 154, 242, 385, 605, 770, 847, 1210, 1694, 4235, 8470, 23827, 47654, 119135, 166789, 238270, 262097, 333578, 524194, 833945, 1310485, 1667890, 1834679, 2620970, 2883067, 3669358, 5766134, 9173395, 14415335, 18346790, 20181469, 28830670, 40362938, 100907345, 201814690]

約数ペア:

[(1, 201814690), (2, 100907345), (5, 40362938), (7, 28830670), (10, 20181469), (11, 18346790), (14, 14415335), (22, 9173395), (35, 5766134), (55, 3669358), (70, 2883067), (77, 2620970), (110, 1834679), (121, 1667890), (154, 1310485), (242, 833945), (385, 524194), (605, 333578), (770, 262097), (847, 238270), (1210, 166789), (1694, 119135), (4235, 47654), (8470, 23827)]