222561402

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{2129}}^1$

素因数の和:2291

約数の個数: 64

約数和(自身を含む): 539827200

約数和(自身を除く): 317265798

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 131, 133, 262, 266, 393, 399, 786, 798, 917, 1834, 2129, 2489, 2751, 4258, 4978, 5502, 6387, 7467, 12774, 14903, 14934, 17423, 29806, 34846, 40451, 44709, 52269, 80902, 89418, 104538, 121353, 242706, 278899, 283157, 557798, 566314, 836697, 849471, 1673394, 1698942, 1952293, 3904586, 5299081, 5856879, 10598162, 11713758, 15897243, 31794486, 37093567, 74187134, 111280701, 222561402]

約数ペア:

[(1, 222561402), (2, 111280701), (3, 74187134), (6, 37093567), (7, 31794486), (14, 15897243), (19, 11713758), (21, 10598162), (38, 5856879), (42, 5299081), (57, 3904586), (114, 1952293), (131, 1698942), (133, 1673394), (262, 849471), (266, 836697), (393, 566314), (399, 557798), (786, 283157), (798, 278899), (917, 242706), (1834, 121353), (2129, 104538), (2489, 89418), (2751, 80902), (4258, 52269), (4978, 44709), (5502, 40451), (6387, 34846), (7467, 29806), (12774, 17423), (14903, 14934)]