209357580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{2741}}^1$

素因数の和:2839

約数の個数: 96

約数和(自身を含む): 626492160

約数和(自身を除く): 417134580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 67, 76, 95, 114, 134, 190, 201, 228, 268, 285, 335, 380, 402, 570, 670, 804, 1005, 1140, 1273, 1340, 2010, 2546, 2741, 3819, 4020, 5092, 5482, 6365, 7638, 8223, 10964, 12730, 13705, 15276, 16446, 19095, 25460, 27410, 32892, 38190, 41115, 52079, 54820, 76380, 82230, 104158, 156237, 164460, 183647, 208316, 260395, 312474, 367294, 520790, 550941, 624948, 734588, 781185, 918235, 1041580, 1101882, 1562370, 1836470, 2203764, 2754705, 3124740, 3489293, 3672940, 5509410, 6978586, 10467879, 11018820, 13957172, 17446465, 20935758, 34892930, 41871516, 52339395, 69785860, 104678790, 209357580]

約数ペア:

[(1, 209357580), (2, 104678790), (3, 69785860), (4, 52339395), (5, 41871516), (6, 34892930), (10, 20935758), (12, 17446465), (15, 13957172), (19, 11018820), (20, 10467879), (30, 6978586), (38, 5509410), (57, 3672940), (60, 3489293), (67, 3124740), (76, 2754705), (95, 2203764), (114, 1836470), (134, 1562370), (190, 1101882), (201, 1041580), (228, 918235), (268, 781185), (285, 734588), (335, 624948), (380, 550941), (402, 520790), (570, 367294), (670, 312474), (804, 260395), (1005, 208316), (1140, 183647), (1273, 164460), (1340, 156237), (2010, 104158), (2546, 82230), (2741, 76380), (3819, 54820), (4020, 52079), (5092, 41115), (5482, 38190), (6365, 32892), (7638, 27410), (8223, 25460), (10964, 19095), (12730, 16446), (13705, 15276)]