201355480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:269

約数の個数: 128

約数和(自身を含む): 505284480

約数和(自身を除く): 303929000

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 37, 40, 53, 68, 74, 85, 106, 136, 148, 151, 170, 185, 212, 265, 296, 302, 340, 370, 424, 530, 604, 629, 680, 740, 755, 901, 1060, 1208, 1258, 1480, 1510, 1802, 1961, 2120, 2516, 2567, 3020, 3145, 3604, 3922, 4505, 5032, 5134, 5587, 6040, 6290, 7208, 7844, 8003, 9010, 9805, 10268, 11174, 12580, 12835, 15688, 16006, 18020, 19610, 20536, 22348, 25160, 25670, 27935, 32012, 33337, 36040, 39220, 40015, 44696, 51340, 55870, 64024, 66674, 78440, 80030, 94979, 102680, 111740, 133348, 136051, 160060, 166685, 189958, 223480, 266696, 272102, 296111, 320120, 333370, 379916, 474895, 544204, 592222, 666740, 680255, 759832, 949790, 1088408, 1184444, 1333480, 1360510, 1480555, 1899580, 2368888, 2721020, 2961110, 3799160, 5033887, 5442040, 5922220, 10067774, 11844440, 20135548, 25169435, 40271096, 50338870, 100677740, 201355480]

約数ペア:

[(1, 201355480), (2, 100677740), (4, 50338870), (5, 40271096), (8, 25169435), (10, 20135548), (17, 11844440), (20, 10067774), (34, 5922220), (37, 5442040), (40, 5033887), (53, 3799160), (68, 2961110), (74, 2721020), (85, 2368888), (106, 1899580), (136, 1480555), (148, 1360510), (151, 1333480), (170, 1184444), (185, 1088408), (212, 949790), (265, 759832), (296, 680255), (302, 666740), (340, 592222), (370, 544204), (424, 474895), (530, 379916), (604, 333370), (629, 320120), (680, 296111), (740, 272102), (755, 266696), (901, 223480), (1060, 189958), (1208, 166685), (1258, 160060), (1480, 136051), (1510, 133348), (1802, 111740), (1961, 102680), (2120, 94979), (2516, 80030), (2567, 78440), (3020, 66674), (3145, 64024), (3604, 55870), (3922, 51340), (4505, 44696), (5032, 40015), (5134, 39220), (5587, 36040), (6040, 33337), (6290, 32012), (7208, 27935), (7844, 25670), (8003, 25160), (9010, 22348), (9805, 20536), (10268, 19610), (11174, 18020), (12580, 16006), (12835, 15688)]