221537232

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{31397}}^1$

素因数の和:31425

約数の個数: 90

約数和(自身を含む): 721243458

約数和(自身を除く): 499706226

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 2352, 3528, 7056, 31397, 62794, 94191, 125588, 188382, 219779, 251176, 282573, 376764, 439558, 502352, 565146, 659337, 753528, 879116, 1130292, 1318674, 1507056, 1538453, 1758232, 1978011, 2260584, 2637348, 3076906, 3516464, 3956022, 4521168, 4615359, 5274696, 6153812, 7912044, 9230718, 10549392, 12307624, 13846077, 15824088, 18461436, 24615248, 27692154, 31648176, 36922872, 55384308, 73845744, 110768616, 221537232]

約数ペア:

[(1, 221537232), (2, 110768616), (3, 73845744), (4, 55384308), (6, 36922872), (7, 31648176), (8, 27692154), (9, 24615248), (12, 18461436), (14, 15824088), (16, 13846077), (18, 12307624), (21, 10549392), (24, 9230718), (28, 7912044), (36, 6153812), (42, 5274696), (48, 4615359), (49, 4521168), (56, 3956022), (63, 3516464), (72, 3076906), (84, 2637348), (98, 2260584), (112, 1978011), (126, 1758232), (144, 1538453), (147, 1507056), (168, 1318674), (196, 1130292), (252, 879116), (294, 753528), (336, 659337), (392, 565146), (441, 502352), (504, 439558), (588, 376764), (784, 282573), (882, 251176), (1008, 219779), (1176, 188382), (1764, 125588), (2352, 94191), (3528, 62794), (7056, 31397)]