201398444

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{1237}}^1$

素因数の和:1386

約数の個数: 48

約数和(自身を含む): 396001536

約数和(自身を除く): 194603092

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 101, 124, 202, 403, 404, 806, 1237, 1313, 1612, 2474, 2626, 3131, 4948, 5252, 6262, 12524, 16081, 32162, 38347, 40703, 64324, 76694, 81406, 124937, 153388, 162812, 249874, 498511, 499748, 997022, 1624181, 1994044, 3248362, 3873047, 6496724, 7746094, 15492188, 50349611, 100699222, 201398444]

約数ペア:

[(1, 201398444), (2, 100699222), (4, 50349611), (13, 15492188), (26, 7746094), (31, 6496724), (52, 3873047), (62, 3248362), (101, 1994044), (124, 1624181), (202, 997022), (403, 499748), (404, 498511), (806, 249874), (1237, 162812), (1313, 153388), (1612, 124937), (2474, 81406), (2626, 76694), (3131, 64324), (4948, 40703), (5252, 38347), (6262, 32162), (12524, 16081)]