212994738

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{269}}^1$

素因数の和:365

約数の個数: 128

約数和(自身を含む): 547430400

約数和(自身を除く): 334435662

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 31, 33, 43, 54, 62, 66, 86, 93, 99, 129, 186, 198, 258, 269, 279, 297, 341, 387, 473, 538, 558, 594, 682, 774, 807, 837, 946, 1023, 1161, 1333, 1419, 1614, 1674, 2046, 2322, 2421, 2666, 2838, 2959, 3069, 3999, 4257, 4842, 5918, 6138, 7263, 7998, 8339, 8514, 8877, 9207, 11567, 11997, 12771, 14526, 14663, 16678, 17754, 18414, 23134, 23994, 25017, 25542, 26631, 29326, 34701, 35991, 43989, 50034, 53262, 69402, 71982, 75051, 79893, 87978, 91729, 104103, 127237, 131967, 150102, 159786, 183458, 208206, 225153, 254474, 263934, 275187, 312309, 358577, 381711, 395901, 450306, 550374, 624618, 717154, 763422, 791802, 825561, 1075731, 1145133, 1651122, 2151462, 2290266, 2476683, 3227193, 3435399, 3944347, 4953366, 6454386, 6870798, 7888694, 9681579, 11833041, 19363158, 23666082, 35499123, 70998246, 106497369, 212994738]

約数ペア:

[(1, 212994738), (2, 106497369), (3, 70998246), (6, 35499123), (9, 23666082), (11, 19363158), (18, 11833041), (22, 9681579), (27, 7888694), (31, 6870798), (33, 6454386), (43, 4953366), (54, 3944347), (62, 3435399), (66, 3227193), (86, 2476683), (93, 2290266), (99, 2151462), (129, 1651122), (186, 1145133), (198, 1075731), (258, 825561), (269, 791802), (279, 763422), (297, 717154), (341, 624618), (387, 550374), (473, 450306), (538, 395901), (558, 381711), (594, 358577), (682, 312309), (774, 275187), (807, 263934), (837, 254474), (946, 225153), (1023, 208206), (1161, 183458), (1333, 159786), (1419, 150102), (1614, 131967), (1674, 127237), (2046, 104103), (2322, 91729), (2421, 87978), (2666, 79893), (2838, 75051), (2959, 71982), (3069, 69402), (3999, 53262), (4257, 50034), (4842, 43989), (5918, 35991), (6138, 34701), (7263, 29326), (7998, 26631), (8339, 25542), (8514, 25017), (8877, 23994), (9207, 23134), (11567, 18414), (11997, 17754), (12771, 16678), (14526, 14663)]