201930386

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{997}}^1$

素因数の和:1083

約数の個数: 64

約数和(自身を含む): 393196032

約数和(自身を除く): 191265646

約数列:

[1, 2, 7, 14, 17, 23, 34, 37, 46, 74, 119, 161, 238, 259, 322, 391, 518, 629, 782, 851, 997, 1258, 1702, 1994, 2737, 4403, 5474, 5957, 6979, 8806, 11914, 13958, 14467, 16949, 22931, 28934, 33898, 36889, 45862, 73778, 101269, 118643, 160517, 202538, 237286, 258223, 321034, 389827, 516446, 627113, 779654, 848447, 1254226, 1696894, 2728789, 4389791, 5457578, 5939129, 8779582, 11878258, 14423599, 28847198, 100965193, 201930386]

約数ペア:

[(1, 201930386), (2, 100965193), (7, 28847198), (14, 14423599), (17, 11878258), (23, 8779582), (34, 5939129), (37, 5457578), (46, 4389791), (74, 2728789), (119, 1696894), (161, 1254226), (238, 848447), (259, 779654), (322, 627113), (391, 516446), (518, 389827), (629, 321034), (782, 258223), (851, 237286), (997, 202538), (1258, 160517), (1702, 118643), (1994, 101269), (2737, 73778), (4403, 45862), (5474, 36889), (5957, 33898), (6979, 28934), (8806, 22931), (11914, 16949), (13958, 14467)]