220353588

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3203}}^1$

素因数の和:3243

約数の個数: 144

約数和(自身を含む): 715901760

約数和(自身を除く): 495548172

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 49, 52, 54, 63, 78, 84, 91, 98, 108, 117, 126, 147, 156, 182, 189, 196, 234, 252, 273, 294, 351, 364, 378, 441, 468, 546, 588, 637, 702, 756, 819, 882, 1092, 1274, 1323, 1404, 1638, 1764, 1911, 2457, 2548, 2646, 3203, 3276, 3822, 4914, 5292, 5733, 6406, 7644, 9609, 9828, 11466, 12812, 17199, 19218, 22421, 22932, 28827, 34398, 38436, 41639, 44842, 57654, 67263, 68796, 83278, 86481, 89684, 115308, 124917, 134526, 156947, 166556, 172962, 201789, 249834, 269052, 291473, 313894, 345924, 374751, 403578, 470841, 499668, 582946, 605367, 627788, 749502, 807156, 874419, 941682, 1124253, 1165892, 1210734, 1412523, 1499004, 1748838, 1883364, 2040311, 2248506, 2421468, 2623257, 2825046, 3497676, 4080622, 4237569, 4497012, 5246514, 5650092, 6120933, 7869771, 8161244, 8475138, 10493028, 12241866, 15739542, 16950276, 18362799, 24483732, 31479084, 36725598, 55088397, 73451196, 110176794, 220353588]

約数ペア:

[(1, 220353588), (2, 110176794), (3, 73451196), (4, 55088397), (6, 36725598), (7, 31479084), (9, 24483732), (12, 18362799), (13, 16950276), (14, 15739542), (18, 12241866), (21, 10493028), (26, 8475138), (27, 8161244), (28, 7869771), (36, 6120933), (39, 5650092), (42, 5246514), (49, 4497012), (52, 4237569), (54, 4080622), (63, 3497676), (78, 2825046), (84, 2623257), (91, 2421468), (98, 2248506), (108, 2040311), (117, 1883364), (126, 1748838), (147, 1499004), (156, 1412523), (182, 1210734), (189, 1165892), (196, 1124253), (234, 941682), (252, 874419), (273, 807156), (294, 749502), (351, 627788), (364, 605367), (378, 582946), (441, 499668), (468, 470841), (546, 403578), (588, 374751), (637, 345924), (702, 313894), (756, 291473), (819, 269052), (882, 249834), (1092, 201789), (1274, 172962), (1323, 166556), (1404, 156947), (1638, 134526), (1764, 124917), (1911, 115308), (2457, 89684), (2548, 86481), (2646, 83278), (3203, 68796), (3276, 67263), (3822, 57654), (4914, 44842), (5292, 41639), (5733, 38436), (6406, 34398), (7644, 28827), (9609, 22932), (9828, 22421), (11466, 19218), (12812, 17199)]