217616538

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1$

素因数の和:427

約数の個数: 64

約数和(自身を含む): 470131200

約数和(自身を除く): 252514662

約数列:

[1, 2, 3, 6, 19, 38, 57, 83, 109, 114, 166, 211, 218, 249, 327, 422, 498, 633, 654, 1266, 1577, 2071, 3154, 4009, 4142, 4731, 6213, 8018, 9047, 9462, 12027, 12426, 17513, 18094, 22999, 24054, 27141, 35026, 45998, 52539, 54282, 68997, 105078, 137994, 171893, 332747, 343786, 436981, 515679, 665494, 873962, 998241, 1031358, 1310943, 1908917, 1996482, 2621886, 3817834, 5726751, 11453502, 36269423, 72538846, 108808269, 217616538]

約数ペア:

[(1, 217616538), (2, 108808269), (3, 72538846), (6, 36269423), (19, 11453502), (38, 5726751), (57, 3817834), (83, 2621886), (109, 1996482), (114, 1908917), (166, 1310943), (211, 1031358), (218, 998241), (249, 873962), (327, 665494), (422, 515679), (498, 436981), (633, 343786), (654, 332747), (1266, 171893), (1577, 137994), (2071, 105078), (3154, 68997), (4009, 54282), (4142, 52539), (4731, 45998), (6213, 35026), (8018, 27141), (9047, 24054), (9462, 22999), (12027, 18094), (12426, 17513)]