209546330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{829}}^1$

素因数の和:1023

約数の個数: 64

約数和(自身を含む): 453219840

約数和(自身を除く): 243673510

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 157, 161, 230, 314, 322, 785, 805, 829, 1099, 1570, 1610, 1658, 2198, 3611, 4145, 5495, 5803, 7222, 8290, 10990, 11606, 18055, 19067, 25277, 29015, 36110, 38134, 50554, 58030, 95335, 126385, 130153, 133469, 190670, 252770, 260306, 266938, 650765, 667345, 911071, 1301530, 1334690, 1822142, 2993519, 4555355, 5987038, 9110710, 14967595, 20954633, 29935190, 41909266, 104773165, 209546330]

約数ペア:

[(1, 209546330), (2, 104773165), (5, 41909266), (7, 29935190), (10, 20954633), (14, 14967595), (23, 9110710), (35, 5987038), (46, 4555355), (70, 2993519), (115, 1822142), (157, 1334690), (161, 1301530), (230, 911071), (314, 667345), (322, 650765), (785, 266938), (805, 260306), (829, 252770), (1099, 190670), (1570, 133469), (1610, 130153), (1658, 126385), (2198, 95335), (3611, 58030), (4145, 50554), (5495, 38134), (5803, 36110), (7222, 29015), (8290, 25277), (10990, 19067), (11606, 18055)]