211191318

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:354

約数の個数: 96

約数和(自身を含む): 511230720

約数和(自身を除く): 300039402

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 43, 78, 86, 117, 129, 139, 151, 234, 258, 278, 302, 387, 417, 453, 559, 774, 834, 906, 1118, 1251, 1359, 1677, 1807, 1963, 2502, 2718, 3354, 3614, 3926, 5031, 5421, 5889, 5977, 6493, 10062, 10842, 11778, 11954, 12986, 16263, 17667, 17931, 19479, 20989, 32526, 35334, 35862, 38958, 41978, 53793, 58437, 62967, 77701, 84409, 107586, 116874, 125934, 155402, 168818, 188901, 233103, 253227, 272857, 377802, 466206, 506454, 545714, 699309, 759681, 818571, 902527, 1398618, 1519362, 1637142, 1805054, 2455713, 2707581, 4911426, 5415162, 8122743, 11732851, 16245486, 23465702, 35198553, 70397106, 105595659, 211191318]

約数ペア:

[(1, 211191318), (2, 105595659), (3, 70397106), (6, 35198553), (9, 23465702), (13, 16245486), (18, 11732851), (26, 8122743), (39, 5415162), (43, 4911426), (78, 2707581), (86, 2455713), (117, 1805054), (129, 1637142), (139, 1519362), (151, 1398618), (234, 902527), (258, 818571), (278, 759681), (302, 699309), (387, 545714), (417, 506454), (453, 466206), (559, 377802), (774, 272857), (834, 253227), (906, 233103), (1118, 188901), (1251, 168818), (1359, 155402), (1677, 125934), (1807, 116874), (1963, 107586), (2502, 84409), (2718, 77701), (3354, 62967), (3614, 58437), (3926, 53793), (5031, 41978), (5421, 38958), (5889, 35862), (5977, 35334), (6493, 32526), (10062, 20989), (10842, 19479), (11778, 17931), (11954, 17667), (12986, 16263)]