219880147364

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{229}}^1\times {\mathrm{18679}}^1$

素因数の和:19164

約数の個数: 48

約数和(自身を含む): 394100179200

約数和(自身を除く): 174220031836

約数列:

[1, 2, 4, 71, 142, 181, 229, 284, 362, 458, 724, 916, 12851, 16259, 18679, 25702, 32518, 37358, 41449, 51404, 65036, 74716, 82898, 165796, 1326209, 2652418, 2942879, 3380899, 4277491, 5304836, 5885758, 6761798, 8554982, 11771516, 13523596, 17109964, 240043829, 303701861, 480087658, 607403722, 774225871, 960175316, 1214807444, 1548451742, 3096903484, 54970036841, 109940073682, 219880147364]

約数ペア:

[(1, 219880147364), (2, 109940073682), (4, 54970036841), (71, 3096903484), (142, 1548451742), (181, 1214807444), (229, 960175316), (284, 774225871), (362, 607403722), (458, 480087658), (724, 303701861), (916, 240043829), (12851, 17109964), (16259, 13523596), (18679, 11771516), (25702, 8554982), (32518, 6761798), (37358, 5885758), (41449, 5304836), (51404, 4277491), (65036, 3380899), (74716, 2942879), (82898, 2652418), (165796, 1326209)]