247193716

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:365

約数の個数: 96

約数和(自身を含む): 559964160

約数和(自身を除く): 312770444

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 59, 61, 77, 118, 122, 154, 223, 236, 244, 308, 413, 427, 446, 649, 671, 826, 854, 892, 1298, 1342, 1561, 1652, 1708, 2453, 2596, 2684, 3122, 3599, 4543, 4697, 4906, 6244, 7198, 9086, 9394, 9812, 13157, 13603, 14396, 17171, 18172, 18788, 25193, 26314, 27206, 34342, 39589, 50386, 52628, 54412, 68684, 79178, 92099, 95221, 100772, 144727, 149633, 158356, 184198, 190442, 277123, 289454, 299266, 368396, 380884, 554246, 578908, 598532, 802577, 1013089, 1047431, 1108492, 1605154, 2026178, 2094862, 3210308, 4052356, 4189724, 5618039, 8828347, 11236078, 17656694, 22472156, 35313388, 61798429, 123596858, 247193716]

約数ペア:

[(1, 247193716), (2, 123596858), (4, 61798429), (7, 35313388), (11, 22472156), (14, 17656694), (22, 11236078), (28, 8828347), (44, 5618039), (59, 4189724), (61, 4052356), (77, 3210308), (118, 2094862), (122, 2026178), (154, 1605154), (223, 1108492), (236, 1047431), (244, 1013089), (308, 802577), (413, 598532), (427, 578908), (446, 554246), (649, 380884), (671, 368396), (826, 299266), (854, 289454), (892, 277123), (1298, 190442), (1342, 184198), (1561, 158356), (1652, 149633), (1708, 144727), (2453, 100772), (2596, 95221), (2684, 92099), (3122, 79178), (3599, 68684), (4543, 54412), (4697, 52628), (4906, 50386), (6244, 39589), (7198, 34342), (9086, 27206), (9394, 26314), (9812, 25193), (13157, 18788), (13603, 18172), (14396, 17171)]