191879892

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:254

約数の個数: 144

約数和(自身を含む): 536215680

約数和(自身を除く): 344335788

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 29, 36, 46, 58, 61, 69, 87, 92, 116, 122, 131, 138, 174, 183, 207, 244, 261, 262, 276, 348, 366, 393, 414, 522, 524, 549, 667, 732, 786, 828, 1044, 1098, 1179, 1334, 1403, 1572, 1769, 2001, 2196, 2358, 2668, 2806, 3013, 3538, 3799, 4002, 4209, 4716, 5307, 5612, 6003, 6026, 7076, 7598, 7991, 8004, 8418, 9039, 10614, 11397, 12006, 12052, 12627, 15196, 15921, 15982, 16836, 18078, 21228, 22794, 23973, 24012, 25254, 27117, 31842, 31964, 34191, 36156, 40687, 45588, 47946, 50508, 54234, 63684, 68382, 71919, 81374, 87377, 95892, 108468, 122061, 136764, 143838, 162748, 174754, 183793, 231739, 244122, 262131, 287676, 349508, 366183, 367586, 463478, 488244, 524262, 551379, 695217, 732366, 735172, 786393, 926956, 1048524, 1102758, 1390434, 1464732, 1572786, 1654137, 2085651, 2205516, 2780868, 3145572, 3308274, 4171302, 5329997, 6616548, 8342604, 10659994, 15989991, 21319988, 31979982, 47969973, 63959964, 95939946, 191879892]

約数ペア:

[(1, 191879892), (2, 95939946), (3, 63959964), (4, 47969973), (6, 31979982), (9, 21319988), (12, 15989991), (18, 10659994), (23, 8342604), (29, 6616548), (36, 5329997), (46, 4171302), (58, 3308274), (61, 3145572), (69, 2780868), (87, 2205516), (92, 2085651), (116, 1654137), (122, 1572786), (131, 1464732), (138, 1390434), (174, 1102758), (183, 1048524), (207, 926956), (244, 786393), (261, 735172), (262, 732366), (276, 695217), (348, 551379), (366, 524262), (393, 488244), (414, 463478), (522, 367586), (524, 366183), (549, 349508), (667, 287676), (732, 262131), (786, 244122), (828, 231739), (1044, 183793), (1098, 174754), (1179, 162748), (1334, 143838), (1403, 136764), (1572, 122061), (1769, 108468), (2001, 95892), (2196, 87377), (2358, 81374), (2668, 71919), (2806, 68382), (3013, 63684), (3538, 54234), (3799, 50508), (4002, 47946), (4209, 45588), (4716, 40687), (5307, 36156), (5612, 34191), (6003, 31964), (6026, 31842), (7076, 27117), (7598, 25254), (7991, 24012), (8004, 23973), (8418, 22794), (9039, 21228), (10614, 18078), (11397, 16836), (12006, 15982), (12052, 15921), (12627, 15196)]