208994784770

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1\times {\mathrm{503}}^1\times {\mathrm{2393}}^1$

素因数の和:3179

約数の個数: 64

約数和(自身を含む): 383112011520

約数和(自身を除く): 174117226750

約数列:

[1, 2, 5, 10, 97, 179, 194, 358, 485, 503, 895, 970, 1006, 1790, 2393, 2515, 4786, 5030, 11965, 17363, 23930, 34726, 48791, 86815, 90037, 97582, 173630, 180074, 232121, 243955, 428347, 450185, 464242, 487910, 856694, 900370, 1160605, 1203679, 2141735, 2321210, 2407358, 4283470, 6018395, 8733589, 12036790, 17467178, 41549659, 43667945, 83099318, 87335890, 116756863, 207748295, 215458541, 233513726, 415496590, 430917082, 583784315, 1077292705, 1167568630, 2154585410, 20899478477, 41798956954, 104497392385, 208994784770]

約数ペア:

[(1, 208994784770), (2, 104497392385), (5, 41798956954), (10, 20899478477), (97, 2154585410), (179, 1167568630), (194, 1077292705), (358, 583784315), (485, 430917082), (503, 415496590), (895, 233513726), (970, 215458541), (1006, 207748295), (1790, 116756863), (2393, 87335890), (2515, 83099318), (4786, 43667945), (5030, 41549659), (11965, 17467178), (17363, 12036790), (23930, 8733589), (34726, 6018395), (48791, 4283470), (86815, 2407358), (90037, 2321210), (97582, 2141735), (173630, 1203679), (180074, 1160605), (232121, 900370), (243955, 856694), (428347, 487910), (450185, 464242)]