201899446

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{139}}^1\times {\mathrm{359}}^1$

素因数の和:541

約数の個数: 48

約数和(自身を含む): 371347200

約数和(自身を除く): 169447754

約数列:

[1, 2, 7, 14, 17, 34, 119, 139, 238, 278, 289, 359, 578, 718, 973, 1946, 2023, 2363, 2513, 4046, 4726, 5026, 6103, 12206, 16541, 33082, 40171, 42721, 49901, 80342, 85442, 99802, 103751, 207502, 281197, 349307, 562394, 698614, 726257, 848317, 1452514, 1696634, 5938219, 11876438, 14421389, 28842778, 100949723, 201899446]

約数ペア:

[(1, 201899446), (2, 100949723), (7, 28842778), (14, 14421389), (17, 11876438), (34, 5938219), (119, 1696634), (139, 1452514), (238, 848317), (278, 726257), (289, 698614), (359, 562394), (578, 349307), (718, 281197), (973, 207502), (1946, 103751), (2023, 99802), (2363, 85442), (2513, 80342), (4046, 49901), (4726, 42721), (5026, 40171), (6103, 33082), (12206, 16541)]