201631068

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{2287}}^1$

素因数の和:2407

約数の個数: 72

約数和(自身を含む): 533012480

約数和(自身を除く): 331381412

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 79, 93, 124, 158, 186, 237, 279, 316, 372, 474, 558, 711, 948, 1116, 1422, 2287, 2449, 2844, 4574, 4898, 6861, 7347, 9148, 9796, 13722, 14694, 20583, 22041, 27444, 29388, 41166, 44082, 70897, 82332, 88164, 141794, 180673, 212691, 283588, 361346, 425382, 542019, 638073, 722692, 850764, 1084038, 1276146, 1626057, 2168076, 2552292, 3252114, 5600863, 6504228, 11201726, 16802589, 22403452, 33605178, 50407767, 67210356, 100815534, 201631068]

約数ペア:

[(1, 201631068), (2, 100815534), (3, 67210356), (4, 50407767), (6, 33605178), (9, 22403452), (12, 16802589), (18, 11201726), (31, 6504228), (36, 5600863), (62, 3252114), (79, 2552292), (93, 2168076), (124, 1626057), (158, 1276146), (186, 1084038), (237, 850764), (279, 722692), (316, 638073), (372, 542019), (474, 425382), (558, 361346), (711, 283588), (948, 212691), (1116, 180673), (1422, 141794), (2287, 88164), (2449, 82332), (2844, 70897), (4574, 44082), (4898, 41166), (6861, 29388), (7347, 27444), (9148, 22041), (9796, 20583), (13722, 14694)]