201214142

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:257

約数の個数: 64

約数和(自身を含む): 352719360

約数和(自身を除く): 151505218

約数列:

[1, 2, 17, 19, 34, 38, 41, 71, 82, 107, 142, 214, 323, 646, 697, 779, 1207, 1349, 1394, 1558, 1819, 2033, 2414, 2698, 2911, 3638, 4066, 4387, 5822, 7597, 8774, 13243, 15194, 22933, 26486, 34561, 45866, 49487, 55309, 69122, 74579, 83353, 98974, 110618, 129149, 144343, 149158, 166706, 258298, 288686, 311477, 622954, 940253, 1417001, 1880506, 2453831, 2834002, 4907662, 5295109, 5918063, 10590218, 11836126, 100607071, 201214142]

約数ペア:

[(1, 201214142), (2, 100607071), (17, 11836126), (19, 10590218), (34, 5918063), (38, 5295109), (41, 4907662), (71, 2834002), (82, 2453831), (107, 1880506), (142, 1417001), (214, 940253), (323, 622954), (646, 311477), (697, 288686), (779, 258298), (1207, 166706), (1349, 149158), (1394, 144343), (1558, 129149), (1819, 110618), (2033, 98974), (2414, 83353), (2698, 74579), (2911, 69122), (3638, 55309), (4066, 49487), (4387, 45866), (5822, 34561), (7597, 26486), (8774, 22933), (13243, 15194)]