220379796

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67271}}^1$

素因数の和:67301

約数の個数: 72

約数和(自身を含む): 685636224

約数和(自身を除く): 465256428

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 67271, 134542, 201813, 269084, 403626, 470897, 605439, 807252, 874523, 941794, 1210878, 1412691, 1749046, 1883588, 2421756, 2623569, 2825382, 3498092, 4238073, 5247138, 5650764, 6121661, 7870707, 8476146, 10494276, 12243322, 15741414, 16952292, 18364983, 24486644, 31482828, 36729966, 55094949, 73459932, 110189898, 220379796]

約数ペア:

[(1, 220379796), (2, 110189898), (3, 73459932), (4, 55094949), (6, 36729966), (7, 31482828), (9, 24486644), (12, 18364983), (13, 16952292), (14, 15741414), (18, 12243322), (21, 10494276), (26, 8476146), (28, 7870707), (36, 6121661), (39, 5650764), (42, 5247138), (52, 4238073), (63, 3498092), (78, 2825382), (84, 2623569), (91, 2421756), (117, 1883588), (126, 1749046), (156, 1412691), (182, 1210878), (234, 941794), (252, 874523), (273, 807252), (364, 605439), (468, 470897), (546, 403626), (819, 269084), (1092, 201813), (1638, 134542), (3276, 67271)]