202188735

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{2221}}^1$

素因数の和:2273

約数の個数: 72

約数和(自身を含む): 425664096

約数和(自身を除く): 223475361

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 63, 85, 105, 119, 153, 255, 289, 315, 357, 595, 765, 867, 1071, 1445, 1785, 2023, 2221, 2601, 4335, 5355, 6069, 6663, 10115, 11105, 13005, 15547, 18207, 19989, 30345, 33315, 37757, 46641, 77735, 91035, 99945, 113271, 139923, 188785, 233205, 264299, 339813, 566355, 641869, 699615, 792897, 1321495, 1699065, 1925607, 2378691, 3209345, 3964485, 4493083, 5776821, 9628035, 11893455, 13479249, 22465415, 28884105, 40437747, 67396245, 202188735]

約数ペア:

[(1, 202188735), (3, 67396245), (5, 40437747), (7, 28884105), (9, 22465415), (15, 13479249), (17, 11893455), (21, 9628035), (35, 5776821), (45, 4493083), (51, 3964485), (63, 3209345), (85, 2378691), (105, 1925607), (119, 1699065), (153, 1321495), (255, 792897), (289, 699615), (315, 641869), (357, 566355), (595, 339813), (765, 264299), (867, 233205), (1071, 188785), (1445, 139923), (1785, 113271), (2023, 99945), (2221, 91035), (2601, 77735), (4335, 46641), (5355, 37757), (6069, 33315), (6663, 30345), (10115, 19989), (11105, 18207), (13005, 15547)]