211500352

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:304

約数の個数: 112

約数和(自身を含む): 503415808

約数和(自身を除く): 291915456

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 97, 112, 124, 157, 194, 217, 224, 248, 314, 388, 434, 448, 496, 628, 679, 776, 868, 992, 1099, 1256, 1358, 1552, 1736, 1984, 2198, 2512, 2716, 3007, 3104, 3472, 4396, 4867, 5024, 5432, 6014, 6208, 6944, 8792, 9734, 10048, 10864, 12028, 13888, 15229, 17584, 19468, 21049, 21728, 24056, 30458, 34069, 35168, 38936, 42098, 43456, 48112, 60916, 68138, 70336, 77872, 84196, 96224, 106603, 121832, 136276, 155744, 168392, 192448, 213206, 243664, 272552, 311488, 336784, 426412, 472099, 487328, 545104, 673568, 852824, 944198, 974656, 1090208, 1347136, 1705648, 1888396, 2180416, 3304693, 3411296, 3776792, 6609386, 6822592, 7553584, 13218772, 15107168, 26437544, 30214336, 52875088, 105750176, 211500352]

約数ペア:

[(1, 211500352), (2, 105750176), (4, 52875088), (7, 30214336), (8, 26437544), (14, 15107168), (16, 13218772), (28, 7553584), (31, 6822592), (32, 6609386), (56, 3776792), (62, 3411296), (64, 3304693), (97, 2180416), (112, 1888396), (124, 1705648), (157, 1347136), (194, 1090208), (217, 974656), (224, 944198), (248, 852824), (314, 673568), (388, 545104), (434, 487328), (448, 472099), (496, 426412), (628, 336784), (679, 311488), (776, 272552), (868, 243664), (992, 213206), (1099, 192448), (1256, 168392), (1358, 155744), (1552, 136276), (1736, 121832), (1984, 106603), (2198, 96224), (2512, 84196), (2716, 77872), (3007, 70336), (3104, 68138), (3472, 60916), (4396, 48112), (4867, 43456), (5024, 42098), (5432, 38936), (6014, 35168), (6208, 34069), (6944, 30458), (8792, 24056), (9734, 21728), (10048, 21049), (10864, 19468), (12028, 17584), (13888, 15229)]