200189320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1$

素因数の和:383

約数の個数: 128

約数和(自身を含む): 508032000

約数和(自身を除く): 307842680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 29, 31, 38, 40, 58, 62, 76, 95, 116, 124, 145, 152, 155, 190, 232, 248, 290, 293, 310, 380, 551, 580, 586, 589, 620, 760, 899, 1102, 1160, 1172, 1178, 1240, 1465, 1798, 2204, 2344, 2356, 2755, 2930, 2945, 3596, 4408, 4495, 4712, 5510, 5567, 5860, 5890, 7192, 8497, 8990, 9083, 11020, 11134, 11720, 11780, 16994, 17081, 17980, 18166, 22040, 22268, 23560, 27835, 33988, 34162, 35960, 36332, 42485, 44536, 45415, 55670, 67976, 68324, 72664, 84970, 85405, 90830, 111340, 136648, 161443, 169940, 170810, 172577, 181660, 222680, 263407, 322886, 339880, 341620, 345154, 363320, 526814, 645772, 683240, 690308, 807215, 862885, 1053628, 1291544, 1317035, 1380616, 1614430, 1725770, 2107256, 2634070, 3228860, 3451540, 5004733, 5268140, 6457720, 6903080, 10009466, 10536280, 20018932, 25023665, 40037864, 50047330, 100094660, 200189320]

約数ペア:

[(1, 200189320), (2, 100094660), (4, 50047330), (5, 40037864), (8, 25023665), (10, 20018932), (19, 10536280), (20, 10009466), (29, 6903080), (31, 6457720), (38, 5268140), (40, 5004733), (58, 3451540), (62, 3228860), (76, 2634070), (95, 2107256), (116, 1725770), (124, 1614430), (145, 1380616), (152, 1317035), (155, 1291544), (190, 1053628), (232, 862885), (248, 807215), (290, 690308), (293, 683240), (310, 645772), (380, 526814), (551, 363320), (580, 345154), (586, 341620), (589, 339880), (620, 322886), (760, 263407), (899, 222680), (1102, 181660), (1160, 172577), (1172, 170810), (1178, 169940), (1240, 161443), (1465, 136648), (1798, 111340), (2204, 90830), (2344, 85405), (2356, 84970), (2755, 72664), (2930, 68324), (2945, 67976), (3596, 55670), (4408, 45415), (4495, 44536), (4712, 42485), (5510, 36332), (5567, 35960), (5860, 34162), (5890, 33988), (7192, 27835), (8497, 23560), (8990, 22268), (9083, 22040), (11020, 18166), (11134, 17980), (11720, 17081), (11780, 16994)]