201376980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{883}}^1$

素因数の和:1086

約数の個数: 144

約数和(自身を含む): 702758784

約数和(自身を除く): 501381804

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 181, 210, 252, 315, 362, 420, 543, 630, 724, 883, 905, 1086, 1260, 1267, 1629, 1766, 1810, 2172, 2534, 2649, 2715, 3258, 3532, 3620, 3801, 4415, 5068, 5298, 5430, 6181, 6335, 6516, 7602, 7947, 8145, 8830, 10596, 10860, 11403, 12362, 12670, 13245, 15204, 15894, 16290, 17660, 18543, 19005, 22806, 24724, 25340, 26490, 30905, 31788, 32580, 37086, 38010, 39735, 45612, 52980, 55629, 57015, 61810, 74172, 76020, 79470, 92715, 111258, 114030, 123620, 158940, 159823, 185430, 222516, 228060, 278145, 319646, 370860, 479469, 556290, 639292, 799115, 958938, 1112580, 1118761, 1438407, 1598230, 1917876, 2237522, 2397345, 2876814, 3196460, 3356283, 4475044, 4794690, 5593805, 5753628, 6712566, 7192035, 9589380, 10068849, 11187610, 13425132, 14384070, 16781415, 20137698, 22375220, 28768140, 33562830, 40275396, 50344245, 67125660, 100688490, 201376980]

約数ペア:

[(1, 201376980), (2, 100688490), (3, 67125660), (4, 50344245), (5, 40275396), (6, 33562830), (7, 28768140), (9, 22375220), (10, 20137698), (12, 16781415), (14, 14384070), (15, 13425132), (18, 11187610), (20, 10068849), (21, 9589380), (28, 7192035), (30, 6712566), (35, 5753628), (36, 5593805), (42, 4794690), (45, 4475044), (60, 3356283), (63, 3196460), (70, 2876814), (84, 2397345), (90, 2237522), (105, 1917876), (126, 1598230), (140, 1438407), (180, 1118761), (181, 1112580), (210, 958938), (252, 799115), (315, 639292), (362, 556290), (420, 479469), (543, 370860), (630, 319646), (724, 278145), (883, 228060), (905, 222516), (1086, 185430), (1260, 159823), (1267, 158940), (1629, 123620), (1766, 114030), (1810, 111258), (2172, 92715), (2534, 79470), (2649, 76020), (2715, 74172), (3258, 61810), (3532, 57015), (3620, 55629), (3801, 52980), (4415, 45612), (5068, 39735), (5298, 38010), (5430, 37086), (6181, 32580), (6335, 31788), (6516, 30905), (7602, 26490), (7947, 25340), (8145, 24724), (8830, 22806), (10596, 19005), (10860, 18543), (11403, 17660), (12362, 16290), (12670, 15894), (13245, 15204)]