222811442

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{461}}^1$

素因数の和:591

約数の個数: 64

約数和(自身を含む): 425779200

約数和(自身を除く): 202967758

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 79, 133, 158, 161, 266, 322, 437, 461, 553, 874, 922, 1106, 1501, 1817, 3002, 3059, 3227, 3634, 6118, 6454, 8759, 10507, 10603, 12719, 17518, 21014, 21206, 25438, 34523, 36419, 61313, 69046, 72838, 74221, 122626, 148442, 201457, 241661, 254933, 402914, 483322, 509866, 691961, 837637, 1383922, 1410199, 1675274, 2820398, 4843727, 5863459, 9687454, 11726918, 15915103, 31830206, 111405721, 222811442]

約数ペア:

[(1, 222811442), (2, 111405721), (7, 31830206), (14, 15915103), (19, 11726918), (23, 9687454), (38, 5863459), (46, 4843727), (79, 2820398), (133, 1675274), (158, 1410199), (161, 1383922), (266, 837637), (322, 691961), (437, 509866), (461, 483322), (553, 402914), (874, 254933), (922, 241661), (1106, 201457), (1501, 148442), (1817, 122626), (3002, 74221), (3059, 72838), (3227, 69046), (3634, 61313), (6118, 36419), (6454, 34523), (8759, 25438), (10507, 21206), (10603, 21014), (12719, 17518)]