201416826

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{691}}^1$

素因数の和:847

約数の個数: 64

約数和(自身を含む): 450608256

約数和(自身を除く): 249191430

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 101, 111, 202, 222, 303, 481, 606, 691, 962, 1313, 1382, 1443, 2073, 2626, 2886, 3737, 3939, 4146, 7474, 7878, 8983, 11211, 17966, 22422, 25567, 26949, 48581, 51134, 53898, 69791, 76701, 97162, 139582, 145743, 153402, 209373, 291486, 332371, 418746, 664742, 907283, 997113, 1814566, 1994226, 2582267, 2721849, 5164534, 5443698, 7746801, 15493602, 33569471, 67138942, 100708413, 201416826]

約数ペア:

[(1, 201416826), (2, 100708413), (3, 67138942), (6, 33569471), (13, 15493602), (26, 7746801), (37, 5443698), (39, 5164534), (74, 2721849), (78, 2582267), (101, 1994226), (111, 1814566), (202, 997113), (222, 907283), (303, 664742), (481, 418746), (606, 332371), (691, 291486), (962, 209373), (1313, 153402), (1382, 145743), (1443, 139582), (2073, 97162), (2626, 76701), (2886, 69791), (3737, 53898), (3939, 51134), (4146, 48581), (7474, 26949), (7878, 25567), (8983, 22422), (11211, 17966)]