191886786

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2297}}^1$

素因数の和:2345

約数の個数: 128

約数和(自身を含む): 555932160

約数和(自身を除く): 364045374

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 17, 18, 21, 26, 27, 34, 39, 42, 51, 54, 63, 78, 91, 102, 117, 119, 126, 153, 182, 189, 221, 234, 238, 273, 306, 351, 357, 378, 442, 459, 546, 663, 702, 714, 819, 918, 1071, 1326, 1547, 1638, 1989, 2142, 2297, 2457, 3094, 3213, 3978, 4594, 4641, 4914, 5967, 6426, 6891, 9282, 11934, 13782, 13923, 16079, 20673, 27846, 29861, 32158, 39049, 41346, 41769, 48237, 59722, 62019, 78098, 83538, 89583, 96474, 117147, 124038, 144711, 179166, 209027, 234294, 268749, 273343, 289422, 351441, 418054, 434133, 507637, 537498, 546686, 627081, 702882, 806247, 820029, 868266, 1015274, 1054323, 1254162, 1522911, 1612494, 1640058, 1881243, 2108646, 2460087, 3045822, 3553459, 3762486, 4568733, 4920174, 5643729, 7106918, 7380261, 9137466, 10660377, 11287458, 13706199, 14760522, 21320754, 27412398, 31981131, 63962262, 95943393, 191886786]

約数ペア:

[(1, 191886786), (2, 95943393), (3, 63962262), (6, 31981131), (7, 27412398), (9, 21320754), (13, 14760522), (14, 13706199), (17, 11287458), (18, 10660377), (21, 9137466), (26, 7380261), (27, 7106918), (34, 5643729), (39, 4920174), (42, 4568733), (51, 3762486), (54, 3553459), (63, 3045822), (78, 2460087), (91, 2108646), (102, 1881243), (117, 1640058), (119, 1612494), (126, 1522911), (153, 1254162), (182, 1054323), (189, 1015274), (221, 868266), (234, 820029), (238, 806247), (273, 702882), (306, 627081), (351, 546686), (357, 537498), (378, 507637), (442, 434133), (459, 418054), (546, 351441), (663, 289422), (702, 273343), (714, 268749), (819, 234294), (918, 209027), (1071, 179166), (1326, 144711), (1547, 124038), (1638, 117147), (1989, 96474), (2142, 89583), (2297, 83538), (2457, 78098), (3094, 62019), (3213, 59722), (3978, 48237), (4594, 41769), (4641, 41346), (4914, 39049), (5967, 32158), (6426, 29861), (6891, 27846), (9282, 20673), (11934, 16079), (13782, 13923)]