211672318

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1103}}^1$

素因数の和:1201

約数の個数: 48

約数和(自身を含む): 382350528

約数和(自身を除く): 170678210

約数列:

[1, 2, 11, 13, 22, 26, 61, 121, 122, 143, 242, 286, 671, 793, 1103, 1342, 1573, 1586, 2206, 3146, 7381, 8723, 12133, 14339, 14762, 17446, 24266, 28678, 67283, 95953, 133463, 134566, 157729, 191906, 266926, 315458, 740113, 874679, 1480226, 1735019, 1749358, 3470038, 8141243, 9621469, 16282486, 19242938, 105836159, 211672318]

約数ペア:

[(1, 211672318), (2, 105836159), (11, 19242938), (13, 16282486), (22, 9621469), (26, 8141243), (61, 3470038), (121, 1749358), (122, 1735019), (143, 1480226), (242, 874679), (286, 740113), (671, 315458), (793, 266926), (1103, 191906), (1342, 157729), (1573, 134566), (1586, 133463), (2206, 95953), (3146, 67283), (7381, 28678), (8723, 24266), (12133, 17446), (14339, 14762)]