209877154030

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{457}}^1\times {\mathrm{6217}}^1$

素因数の和:6853

約数の個数: 64

約数和(自身を含む): 387534611520

約数和(自身を除く): 177657457490

約数列:

[1, 2, 5, 10, 83, 89, 166, 178, 415, 445, 457, 830, 890, 914, 2285, 4570, 6217, 7387, 12434, 14774, 31085, 36935, 37931, 40673, 62170, 73870, 75862, 81346, 189655, 203365, 379310, 406730, 516011, 553313, 1032022, 1106626, 2580055, 2766565, 2841169, 3375859, 5160110, 5533130, 5682338, 6751718, 14205845, 16879295, 28411690, 33758590, 45924979, 91849958, 229624895, 235817027, 252864041, 459249790, 471634054, 505728082, 1179085135, 1264320205, 2358170270, 2528640410, 20987715403, 41975430806, 104938577015, 209877154030]

約数ペア:

[(1, 209877154030), (2, 104938577015), (5, 41975430806), (10, 20987715403), (83, 2528640410), (89, 2358170270), (166, 1264320205), (178, 1179085135), (415, 505728082), (445, 471634054), (457, 459249790), (830, 252864041), (890, 235817027), (914, 229624895), (2285, 91849958), (4570, 45924979), (6217, 33758590), (7387, 28411690), (12434, 16879295), (14774, 14205845), (31085, 6751718), (36935, 5682338), (37931, 5533130), (40673, 5160110), (62170, 3375859), (73870, 2841169), (75862, 2766565), (81346, 2580055), (189655, 1106626), (203365, 1032022), (379310, 553313), (406730, 516011)]