217096812

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{503}}^1\times {\mathrm{631}}^1$

素因数の和:1163

約数の個数: 72

約数和(自身を含む): 579720960

約数和(自身を除く): 362624148

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 503, 631, 684, 1006, 1262, 1509, 1893, 2012, 2524, 3018, 3786, 4527, 5679, 6036, 7572, 9054, 9557, 11358, 11989, 18108, 19114, 22716, 23978, 28671, 35967, 38228, 47956, 57342, 71934, 86013, 107901, 114684, 143868, 172026, 215802, 317393, 344052, 431604, 634786, 952179, 1269572, 1904358, 2856537, 3808716, 5713074, 6030467, 11426148, 12060934, 18091401, 24121868, 36182802, 54274203, 72365604, 108548406, 217096812]

約数ペア:

[(1, 217096812), (2, 108548406), (3, 72365604), (4, 54274203), (6, 36182802), (9, 24121868), (12, 18091401), (18, 12060934), (19, 11426148), (36, 6030467), (38, 5713074), (57, 3808716), (76, 2856537), (114, 1904358), (171, 1269572), (228, 952179), (342, 634786), (503, 431604), (631, 344052), (684, 317393), (1006, 215802), (1262, 172026), (1509, 143868), (1893, 114684), (2012, 107901), (2524, 86013), (3018, 71934), (3786, 57342), (4527, 47956), (5679, 38228), (6036, 35967), (7572, 28671), (9054, 23978), (9557, 22716), (11358, 19114), (11989, 18108)]