208022444

素因数分解:

$2^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:343

約数の個数: 72

約数和(自身を含む): 436972032

約数和(自身を除く): 228949588

約数列:

[1, 2, 4, 7, 14, 28, 49, 61, 98, 122, 127, 137, 196, 244, 254, 274, 427, 508, 548, 854, 889, 959, 1708, 1778, 1918, 2989, 3556, 3836, 5978, 6223, 6713, 7747, 8357, 11956, 12446, 13426, 15494, 16714, 17399, 24892, 26852, 30988, 33428, 34798, 54229, 58499, 69596, 108458, 116998, 121793, 216916, 233996, 243586, 379603, 409493, 487172, 759206, 818986, 852551, 1061339, 1518412, 1637972, 1705102, 2122678, 3410204, 4245356, 7429373, 14858746, 29717492, 52005611, 104011222, 208022444]

約数ペア:

[(1, 208022444), (2, 104011222), (4, 52005611), (7, 29717492), (14, 14858746), (28, 7429373), (49, 4245356), (61, 3410204), (98, 2122678), (122, 1705102), (127, 1637972), (137, 1518412), (196, 1061339), (244, 852551), (254, 818986), (274, 759206), (427, 487172), (508, 409493), (548, 379603), (854, 243586), (889, 233996), (959, 216916), (1708, 121793), (1778, 116998), (1918, 108458), (2989, 69596), (3556, 58499), (3836, 54229), (5978, 34798), (6223, 33428), (6713, 30988), (7747, 26852), (8357, 24892), (11956, 17399), (12446, 16714), (13426, 15494)]