221271072

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{661}}^1$

素因数の和:1002

約数の個数: 96

約数和(自身を含む): 636600384

約数和(自身を除く): 415329312

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 88, 96, 132, 176, 264, 317, 352, 528, 634, 661, 951, 1056, 1268, 1322, 1902, 1983, 2536, 2644, 3487, 3804, 3966, 5072, 5288, 6974, 7271, 7608, 7932, 10144, 10461, 10576, 13948, 14542, 15216, 15864, 20922, 21152, 21813, 27896, 29084, 30432, 31728, 41844, 43626, 55792, 58168, 63456, 83688, 87252, 111584, 116336, 167376, 174504, 209537, 232672, 334752, 349008, 419074, 628611, 698016, 838148, 1257222, 1676296, 2304907, 2514444, 3352592, 4609814, 5028888, 6705184, 6914721, 9219628, 10057776, 13829442, 18439256, 20115552, 27658884, 36878512, 55317768, 73757024, 110635536, 221271072]

約数ペア:

[(1, 221271072), (2, 110635536), (3, 73757024), (4, 55317768), (6, 36878512), (8, 27658884), (11, 20115552), (12, 18439256), (16, 13829442), (22, 10057776), (24, 9219628), (32, 6914721), (33, 6705184), (44, 5028888), (48, 4609814), (66, 3352592), (88, 2514444), (96, 2304907), (132, 1676296), (176, 1257222), (264, 838148), (317, 698016), (352, 628611), (528, 419074), (634, 349008), (661, 334752), (951, 232672), (1056, 209537), (1268, 174504), (1322, 167376), (1902, 116336), (1983, 111584), (2536, 87252), (2644, 83688), (3487, 63456), (3804, 58168), (3966, 55792), (5072, 43626), (5288, 41844), (6974, 31728), (7271, 30432), (7608, 29084), (7932, 27896), (10144, 21813), (10461, 21152), (10576, 20922), (13948, 15864), (14542, 15216)]