220517388

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{811}}^1$

素因数の和:924

約数の個数: 144

約数和(自身を含む): 695175936

約数和(自身を除く): 474658548

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 83, 84, 91, 117, 126, 156, 166, 182, 234, 249, 252, 273, 332, 364, 468, 498, 546, 581, 747, 811, 819, 996, 1079, 1092, 1162, 1494, 1622, 1638, 1743, 2158, 2324, 2433, 2988, 3237, 3244, 3276, 3486, 4316, 4866, 5229, 5677, 6474, 6972, 7299, 7553, 9711, 9732, 10458, 10543, 11354, 12948, 14598, 15106, 17031, 19422, 20916, 21086, 22659, 22708, 29196, 30212, 31629, 34062, 38844, 42172, 45318, 51093, 63258, 67313, 67977, 68124, 73801, 90636, 94887, 102186, 126516, 134626, 135954, 147602, 189774, 201939, 204372, 221403, 269252, 271908, 295204, 379548, 403878, 442806, 471191, 605817, 664209, 807756, 875069, 885612, 942382, 1211634, 1328418, 1413573, 1750138, 1884764, 2423268, 2625207, 2656836, 2827146, 3500276, 4240719, 5250414, 5654292, 6125483, 7875621, 8481438, 10500828, 12250966, 15751242, 16962876, 18376449, 24501932, 31502484, 36752898, 55129347, 73505796, 110258694, 220517388]

約数ペア:

[(1, 220517388), (2, 110258694), (3, 73505796), (4, 55129347), (6, 36752898), (7, 31502484), (9, 24501932), (12, 18376449), (13, 16962876), (14, 15751242), (18, 12250966), (21, 10500828), (26, 8481438), (28, 7875621), (36, 6125483), (39, 5654292), (42, 5250414), (52, 4240719), (63, 3500276), (78, 2827146), (83, 2656836), (84, 2625207), (91, 2423268), (117, 1884764), (126, 1750138), (156, 1413573), (166, 1328418), (182, 1211634), (234, 942382), (249, 885612), (252, 875069), (273, 807756), (332, 664209), (364, 605817), (468, 471191), (498, 442806), (546, 403878), (581, 379548), (747, 295204), (811, 271908), (819, 269252), (996, 221403), (1079, 204372), (1092, 201939), (1162, 189774), (1494, 147602), (1622, 135954), (1638, 134626), (1743, 126516), (2158, 102186), (2324, 94887), (2433, 90636), (2988, 73801), (3237, 68124), (3244, 67977), (3276, 67313), (3486, 63258), (4316, 51093), (4866, 45318), (5229, 42172), (5677, 38844), (6474, 34062), (6972, 31629), (7299, 30212), (7553, 29196), (9711, 22708), (9732, 22659), (10458, 21086), (10543, 20916), (11354, 19422), (12948, 17031), (14598, 15106)]