211646916

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{3301}}^1$

素因数の和:3461

約数の個数: 72

約数和(自身を含む): 580531224

約数和(自身を除く): 368884308

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 137, 156, 234, 274, 411, 468, 548, 822, 1233, 1644, 1781, 2466, 3301, 3562, 4932, 5343, 6602, 7124, 9903, 10686, 13204, 16029, 19806, 21372, 29709, 32058, 39612, 42913, 59418, 64116, 85826, 118836, 128739, 171652, 257478, 386217, 452237, 514956, 772434, 904474, 1356711, 1544868, 1808948, 2713422, 4070133, 5426844, 5879081, 8140266, 11758162, 16280532, 17637243, 23516324, 35274486, 52911729, 70548972, 105823458, 211646916]

約数ペア:

[(1, 211646916), (2, 105823458), (3, 70548972), (4, 52911729), (6, 35274486), (9, 23516324), (12, 17637243), (13, 16280532), (18, 11758162), (26, 8140266), (36, 5879081), (39, 5426844), (52, 4070133), (78, 2713422), (117, 1808948), (137, 1544868), (156, 1356711), (234, 904474), (274, 772434), (411, 514956), (468, 452237), (548, 386217), (822, 257478), (1233, 171652), (1644, 128739), (1781, 118836), (2466, 85826), (3301, 64116), (3562, 59418), (4932, 42913), (5343, 39612), (6602, 32058), (7124, 29709), (9903, 21372), (10686, 19806), (13204, 16029)]