201988468

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:229

約数の個数: 96

約数和(自身を含む): 426746880

約数和(自身を除く): 224758412

約数列:

[1, 2, 4, 11, 19, 22, 38, 41, 44, 71, 76, 82, 83, 142, 164, 166, 209, 284, 332, 418, 451, 779, 781, 836, 902, 913, 1349, 1558, 1562, 1577, 1804, 1826, 2698, 2911, 3116, 3124, 3154, 3403, 3652, 5396, 5822, 5893, 6308, 6806, 8569, 11644, 11786, 13612, 14839, 17138, 17347, 23572, 29678, 32021, 34276, 34694, 37433, 55309, 59356, 64042, 64657, 64823, 69388, 74866, 110618, 111967, 128084, 129314, 129646, 149732, 221236, 223934, 241613, 258628, 259292, 447868, 483226, 608399, 711227, 966452, 1216798, 1231637, 1422454, 2433596, 2463274, 2657743, 2844908, 4590647, 4926548, 5315486, 9181294, 10630972, 18362588, 50497117, 100994234, 201988468]

約数ペア:

[(1, 201988468), (2, 100994234), (4, 50497117), (11, 18362588), (19, 10630972), (22, 9181294), (38, 5315486), (41, 4926548), (44, 4590647), (71, 2844908), (76, 2657743), (82, 2463274), (83, 2433596), (142, 1422454), (164, 1231637), (166, 1216798), (209, 966452), (284, 711227), (332, 608399), (418, 483226), (451, 447868), (779, 259292), (781, 258628), (836, 241613), (902, 223934), (913, 221236), (1349, 149732), (1558, 129646), (1562, 129314), (1577, 128084), (1804, 111967), (1826, 110618), (2698, 74866), (2911, 69388), (3116, 64823), (3124, 64657), (3154, 64042), (3403, 59356), (3652, 55309), (5396, 37433), (5822, 34694), (5893, 34276), (6308, 32021), (6806, 29678), (8569, 23572), (11644, 17347), (11786, 17138), (13612, 14839)]