205722258

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{1231}}^1$

素因数の和:1439

約数の個数: 64

約数和(自身を含む): 493903872

約数和(自身を除く): 288181614

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 173, 322, 346, 483, 519, 966, 1038, 1211, 1231, 2422, 2462, 3633, 3693, 3979, 7266, 7386, 7958, 8617, 11937, 17234, 23874, 25851, 27853, 28313, 51702, 55706, 56626, 83559, 84939, 167118, 169878, 198191, 212963, 396382, 425926, 594573, 638889, 1189146, 1277778, 1490741, 2981482, 4472223, 4898149, 8944446, 9796298, 14694447, 29388894, 34287043, 68574086, 102861129, 205722258]

約数ペア:

[(1, 205722258), (2, 102861129), (3, 68574086), (6, 34287043), (7, 29388894), (14, 14694447), (21, 9796298), (23, 8944446), (42, 4898149), (46, 4472223), (69, 2981482), (138, 1490741), (161, 1277778), (173, 1189146), (322, 638889), (346, 594573), (483, 425926), (519, 396382), (966, 212963), (1038, 198191), (1211, 169878), (1231, 167118), (2422, 84939), (2462, 83559), (3633, 56626), (3693, 55706), (3979, 51702), (7266, 28313), (7386, 27853), (7958, 25851), (8617, 23874), (11937, 17234)]