207916506

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{19}}^2\times {\mathrm{653}}^1$

素因数の和:713

約数の個数: 108

約数和(自身を含む): 553913802

約数和(自身を除く): 345997296

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 49, 57, 63, 98, 114, 126, 133, 147, 171, 266, 294, 342, 361, 399, 441, 653, 722, 798, 882, 931, 1083, 1197, 1306, 1862, 1959, 2166, 2394, 2527, 2793, 3249, 3918, 4571, 5054, 5586, 5877, 6498, 7581, 8379, 9142, 11754, 12407, 13713, 15162, 16758, 17689, 22743, 24814, 27426, 31997, 35378, 37221, 41139, 45486, 53067, 63994, 74442, 82278, 86849, 95991, 106134, 111663, 159201, 173698, 191982, 223326, 235733, 260547, 287973, 318402, 471466, 521094, 575946, 607943, 707199, 781641, 1215886, 1414398, 1563282, 1650131, 1823829, 2121597, 3300262, 3647658, 4243194, 4950393, 5471487, 9900786, 10942974, 11550917, 14851179, 23101834, 29702358, 34652751, 69305502, 103958253, 207916506]

約数ペア:

[(1, 207916506), (2, 103958253), (3, 69305502), (6, 34652751), (7, 29702358), (9, 23101834), (14, 14851179), (18, 11550917), (19, 10942974), (21, 9900786), (38, 5471487), (42, 4950393), (49, 4243194), (57, 3647658), (63, 3300262), (98, 2121597), (114, 1823829), (126, 1650131), (133, 1563282), (147, 1414398), (171, 1215886), (266, 781641), (294, 707199), (342, 607943), (361, 575946), (399, 521094), (441, 471466), (653, 318402), (722, 287973), (798, 260547), (882, 235733), (931, 223326), (1083, 191982), (1197, 173698), (1306, 159201), (1862, 111663), (1959, 106134), (2166, 95991), (2394, 86849), (2527, 82278), (2793, 74442), (3249, 63994), (3918, 53067), (4571, 45486), (5054, 41139), (5586, 37221), (5877, 35378), (6498, 31997), (7581, 27426), (8379, 24814), (9142, 22743), (11754, 17689), (12407, 16758), (13713, 15162)]