224713684

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{787}}^1$

素因数の和:857

約数の個数: 72

約数和(自身を含む): 474155360

約数和(自身を除く): 249441676

約数列:

[1, 2, 4, 13, 17, 19, 26, 34, 38, 52, 68, 76, 221, 247, 289, 323, 442, 494, 578, 646, 787, 884, 988, 1156, 1292, 1574, 3148, 3757, 4199, 5491, 7514, 8398, 10231, 10982, 13379, 14953, 15028, 16796, 20462, 21964, 26758, 29906, 40924, 53516, 59812, 71383, 142766, 173927, 194389, 227443, 254201, 285532, 347854, 388778, 454886, 508402, 695708, 777556, 909772, 1016804, 2956759, 3304613, 4321417, 5913518, 6609226, 8642834, 11827036, 13218452, 17285668, 56178421, 112356842, 224713684]

約数ペア:

[(1, 224713684), (2, 112356842), (4, 56178421), (13, 17285668), (17, 13218452), (19, 11827036), (26, 8642834), (34, 6609226), (38, 5913518), (52, 4321417), (68, 3304613), (76, 2956759), (221, 1016804), (247, 909772), (289, 777556), (323, 695708), (442, 508402), (494, 454886), (578, 388778), (646, 347854), (787, 285532), (884, 254201), (988, 227443), (1156, 194389), (1292, 173927), (1574, 142766), (3148, 71383), (3757, 59812), (4199, 53516), (5491, 40924), (7514, 29906), (8398, 26758), (10231, 21964), (10982, 20462), (13379, 16796), (14953, 15028)]