205655401232

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{619}}^1\times {\mathrm{902821}}^1$

素因数の和:903471

約数の個数: 40

約数和(自身を含む): 416453732160

約数和(自身を除く): 210798330928

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 619, 1238, 2476, 4952, 9904, 14237, 28474, 56948, 113896, 227792, 902821, 1805642, 3611284, 7222568, 14445136, 20764883, 41529766, 83059532, 166119064, 332238128, 558846199, 1117692398, 2235384796, 4470769592, 8941539184, 12853462577, 25706925154, 51413850308, 102827700616, 205655401232]

約数ペア:

[(1, 205655401232), (2, 102827700616), (4, 51413850308), (8, 25706925154), (16, 12853462577), (23, 8941539184), (46, 4470769592), (92, 2235384796), (184, 1117692398), (368, 558846199), (619, 332238128), (1238, 166119064), (2476, 83059532), (4952, 41529766), (9904, 20764883), (14237, 14445136), (28474, 7222568), (56948, 3611284), (113896, 1805642), (227792, 902821)]