210416180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1$

素因数の和:393

約数の個数: 96

約数和(自身を含む): 495161856

約数和(自身を除く): 284745676

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 67, 94, 130, 134, 188, 235, 257, 260, 268, 335, 470, 514, 611, 670, 871, 940, 1028, 1222, 1285, 1340, 1742, 2444, 2570, 3055, 3149, 3341, 3484, 4355, 5140, 6110, 6298, 6682, 8710, 12079, 12220, 12596, 13364, 15745, 16705, 17219, 17420, 24158, 31490, 33410, 34438, 40937, 48316, 60395, 62980, 66820, 68876, 81874, 86095, 120790, 157027, 163748, 172190, 204685, 223847, 241580, 314054, 344380, 409370, 447694, 628108, 785135, 809293, 818740, 895388, 1119235, 1570270, 1618586, 2238470, 3140540, 3237172, 4046465, 4476940, 8092930, 10520809, 16185860, 21041618, 42083236, 52604045, 105208090, 210416180]

約数ペア:

[(1, 210416180), (2, 105208090), (4, 52604045), (5, 42083236), (10, 21041618), (13, 16185860), (20, 10520809), (26, 8092930), (47, 4476940), (52, 4046465), (65, 3237172), (67, 3140540), (94, 2238470), (130, 1618586), (134, 1570270), (188, 1119235), (235, 895388), (257, 818740), (260, 809293), (268, 785135), (335, 628108), (470, 447694), (514, 409370), (611, 344380), (670, 314054), (871, 241580), (940, 223847), (1028, 204685), (1222, 172190), (1285, 163748), (1340, 157027), (1742, 120790), (2444, 86095), (2570, 81874), (3055, 68876), (3149, 66820), (3341, 62980), (3484, 60395), (4355, 48316), (5140, 40937), (6110, 34438), (6298, 33410), (6682, 31490), (8710, 24158), (12079, 17420), (12220, 17219), (12596, 16705), (13364, 15745)]