222156340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{347}}^1$

素因数の和:649

約数の個数: 96

約数和(自身を含む): 568270080

約数和(自身を除く): 346113740

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 269, 340, 347, 476, 538, 595, 694, 1076, 1190, 1345, 1388, 1735, 1883, 2380, 2429, 2690, 3470, 3766, 4573, 4858, 5380, 5899, 6940, 7532, 9146, 9415, 9716, 11798, 12145, 18292, 18830, 22865, 23596, 24290, 29495, 32011, 37660, 41293, 45730, 48580, 58990, 64022, 82586, 91460, 93343, 117980, 128044, 160055, 165172, 186686, 206465, 320110, 373372, 412930, 466715, 640220, 653401, 825860, 933430, 1306802, 1586831, 1866860, 2613604, 3173662, 3267005, 6347324, 6534010, 7934155, 11107817, 13068020, 15868310, 22215634, 31736620, 44431268, 55539085, 111078170, 222156340]

約数ペア:

[(1, 222156340), (2, 111078170), (4, 55539085), (5, 44431268), (7, 31736620), (10, 22215634), (14, 15868310), (17, 13068020), (20, 11107817), (28, 7934155), (34, 6534010), (35, 6347324), (68, 3267005), (70, 3173662), (85, 2613604), (119, 1866860), (140, 1586831), (170, 1306802), (238, 933430), (269, 825860), (340, 653401), (347, 640220), (476, 466715), (538, 412930), (595, 373372), (694, 320110), (1076, 206465), (1190, 186686), (1345, 165172), (1388, 160055), (1735, 128044), (1883, 117980), (2380, 93343), (2429, 91460), (2690, 82586), (3470, 64022), (3766, 58990), (4573, 48580), (4858, 45730), (5380, 41293), (5899, 37660), (6940, 32011), (7532, 29495), (9146, 24290), (9415, 23596), (9716, 22865), (11798, 18830), (12145, 18292)]