229349380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2731}}^1$

素因数の和:2789

約数の個数: 96

約数和(自身を含む): 578309760

約数和(自身を除く): 348960380

約数列:

[1, 2, 4, 5, 10, 13, 17, 19, 20, 26, 34, 38, 52, 65, 68, 76, 85, 95, 130, 170, 190, 221, 247, 260, 323, 340, 380, 442, 494, 646, 884, 988, 1105, 1235, 1292, 1615, 2210, 2470, 2731, 3230, 4199, 4420, 4940, 5462, 6460, 8398, 10924, 13655, 16796, 20995, 27310, 35503, 41990, 46427, 51889, 54620, 71006, 83980, 92854, 103778, 142012, 177515, 185708, 207556, 232135, 259445, 355030, 464270, 518890, 603551, 674557, 710060, 882113, 928540, 1037780, 1207102, 1349114, 1764226, 2414204, 2698228, 3017755, 3372785, 3528452, 4410565, 6035510, 6745570, 8821130, 11467469, 12071020, 13491140, 17642260, 22934938, 45869876, 57337345, 114674690, 229349380]

約数ペア:

[(1, 229349380), (2, 114674690), (4, 57337345), (5, 45869876), (10, 22934938), (13, 17642260), (17, 13491140), (19, 12071020), (20, 11467469), (26, 8821130), (34, 6745570), (38, 6035510), (52, 4410565), (65, 3528452), (68, 3372785), (76, 3017755), (85, 2698228), (95, 2414204), (130, 1764226), (170, 1349114), (190, 1207102), (221, 1037780), (247, 928540), (260, 882113), (323, 710060), (340, 674557), (380, 603551), (442, 518890), (494, 464270), (646, 355030), (884, 259445), (988, 232135), (1105, 207556), (1235, 185708), (1292, 177515), (1615, 142012), (2210, 103778), (2470, 92854), (2731, 83980), (3230, 71006), (4199, 54620), (4420, 51889), (4940, 46427), (5462, 41990), (6460, 35503), (8398, 27310), (10924, 20995), (13655, 16796)]