217765460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{883}}^1$

素因数の和:981

約数の個数: 96

約数和(自身を含む): 534643200

約数和(自身を除く): 316877740

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 59, 76, 95, 110, 118, 190, 209, 220, 236, 295, 380, 418, 590, 649, 836, 883, 1045, 1121, 1180, 1298, 1766, 2090, 2242, 2596, 3245, 3532, 4180, 4415, 4484, 5605, 6490, 8830, 9713, 11210, 12331, 12980, 16777, 17660, 19426, 22420, 24662, 33554, 38852, 48565, 49324, 52097, 61655, 67108, 83885, 97130, 104194, 123310, 167770, 184547, 194260, 208388, 246620, 260485, 335540, 369094, 520970, 573067, 738188, 922735, 989843, 1041940, 1146134, 1845470, 1979686, 2292268, 2865335, 3690940, 3959372, 4949215, 5730670, 9898430, 10888273, 11461340, 19796860, 21776546, 43553092, 54441365, 108882730, 217765460]

約数ペア:

[(1, 217765460), (2, 108882730), (4, 54441365), (5, 43553092), (10, 21776546), (11, 19796860), (19, 11461340), (20, 10888273), (22, 9898430), (38, 5730670), (44, 4949215), (55, 3959372), (59, 3690940), (76, 2865335), (95, 2292268), (110, 1979686), (118, 1845470), (190, 1146134), (209, 1041940), (220, 989843), (236, 922735), (295, 738188), (380, 573067), (418, 520970), (590, 369094), (649, 335540), (836, 260485), (883, 246620), (1045, 208388), (1121, 194260), (1180, 184547), (1298, 167770), (1766, 123310), (2090, 104194), (2242, 97130), (2596, 83885), (3245, 67108), (3532, 61655), (4180, 52097), (4415, 49324), (4484, 48565), (5605, 38852), (6490, 33554), (8830, 24662), (9713, 22420), (11210, 19426), (12331, 17660), (12980, 16777)]