222952156

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{137}}^1$

素因数の和:216

約数の個数: 108

約数和(自身を含む): 503486928

約数和(自身を除く): 280534772

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 46, 49, 76, 92, 98, 133, 137, 161, 196, 266, 274, 322, 361, 437, 532, 548, 644, 722, 874, 931, 959, 1127, 1444, 1748, 1862, 1918, 2254, 2527, 2603, 3059, 3151, 3724, 3836, 4508, 5054, 5206, 6118, 6302, 6713, 8303, 10108, 10412, 12236, 12604, 13426, 16606, 17689, 18221, 21413, 22057, 26852, 33212, 35378, 36442, 42826, 44114, 49457, 58121, 59869, 70756, 72884, 85652, 88228, 98914, 116242, 119738, 127547, 154399, 197828, 232484, 239476, 255094, 308798, 346199, 406847, 419083, 510188, 617596, 692398, 813694, 838166, 1137511, 1384796, 1627388, 1676332, 2275022, 2423393, 2933581, 4550044, 4846786, 5867162, 7962577, 9693572, 11734324, 15925154, 31850308, 55738039, 111476078, 222952156]

約数ペア:

[(1, 222952156), (2, 111476078), (4, 55738039), (7, 31850308), (14, 15925154), (19, 11734324), (23, 9693572), (28, 7962577), (38, 5867162), (46, 4846786), (49, 4550044), (76, 2933581), (92, 2423393), (98, 2275022), (133, 1676332), (137, 1627388), (161, 1384796), (196, 1137511), (266, 838166), (274, 813694), (322, 692398), (361, 617596), (437, 510188), (532, 419083), (548, 406847), (644, 346199), (722, 308798), (874, 255094), (931, 239476), (959, 232484), (1127, 197828), (1444, 154399), (1748, 127547), (1862, 119738), (1918, 116242), (2254, 98914), (2527, 88228), (2603, 85652), (3059, 72884), (3151, 70756), (3724, 59869), (3836, 58121), (4508, 49457), (5054, 44114), (5206, 42826), (6118, 36442), (6302, 35378), (6713, 33212), (8303, 26852), (10108, 22057), (10412, 21413), (12236, 18221), (12604, 17689), (13426, 16606)]