213559430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{761}}^1$

素因数の和:1005

約数の個数: 64

約数和(自身を含む): 465246720

約数和(自身を除く): 251687290

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 211, 266, 422, 665, 761, 1055, 1330, 1477, 1522, 2110, 2954, 3805, 4009, 5327, 7385, 7610, 8018, 10654, 14459, 14770, 20045, 26635, 28063, 28918, 40090, 53270, 56126, 72295, 101213, 140315, 144590, 160571, 202426, 280630, 321142, 506065, 802855, 1012130, 1123997, 1605710, 2247994, 3050849, 5619985, 6101698, 11239970, 15254245, 21355943, 30508490, 42711886, 106779715, 213559430]

約数ペア:

[(1, 213559430), (2, 106779715), (5, 42711886), (7, 30508490), (10, 21355943), (14, 15254245), (19, 11239970), (35, 6101698), (38, 5619985), (70, 3050849), (95, 2247994), (133, 1605710), (190, 1123997), (211, 1012130), (266, 802855), (422, 506065), (665, 321142), (761, 280630), (1055, 202426), (1330, 160571), (1477, 144590), (1522, 140315), (2110, 101213), (2954, 72295), (3805, 56126), (4009, 53270), (5327, 40090), (7385, 28918), (7610, 28063), (8018, 26635), (10654, 20045), (14459, 14770)]