221453246

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{5171}}^1$

素因数の和:5229

約数の個数: 48

約数和(自身を含む): 424517760

約数和(自身を除く): 203064514

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 49, 98, 133, 161, 266, 322, 437, 874, 931, 1127, 1862, 2254, 3059, 5171, 6118, 10342, 21413, 36197, 42826, 72394, 98249, 118933, 196498, 237866, 253379, 506758, 687743, 832531, 1375486, 1665062, 2259727, 4519454, 4814201, 5827717, 9628402, 11655434, 15818089, 31636178, 110726623, 221453246]

約数ペア:

[(1, 221453246), (2, 110726623), (7, 31636178), (14, 15818089), (19, 11655434), (23, 9628402), (38, 5827717), (46, 4814201), (49, 4519454), (98, 2259727), (133, 1665062), (161, 1375486), (266, 832531), (322, 687743), (437, 506758), (874, 253379), (931, 237866), (1127, 196498), (1862, 118933), (2254, 98249), (3059, 72394), (5171, 42826), (6118, 36197), (10342, 21413)]