221807880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{88019}}^1$

素因数の和:88043

約数の個数: 96

約数和(自身を含む): 823867200

約数和(自身を除く): 602059320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 88019, 176038, 264057, 352076, 440095, 528114, 616133, 704152, 792171, 880190, 1056228, 1232266, 1320285, 1584342, 1760380, 1848399, 2112456, 2464532, 2640570, 3080665, 3168684, 3520760, 3696798, 3960855, 4929064, 5281140, 5545197, 6161330, 6337368, 7393596, 7921710, 9241995, 10562280, 11090394, 12322660, 14787192, 15843420, 18483990, 22180788, 24645320, 27725985, 31686840, 36967980, 44361576, 55451970, 73935960, 110903940, 221807880]

約数ペア:

[(1, 221807880), (2, 110903940), (3, 73935960), (4, 55451970), (5, 44361576), (6, 36967980), (7, 31686840), (8, 27725985), (9, 24645320), (10, 22180788), (12, 18483990), (14, 15843420), (15, 14787192), (18, 12322660), (20, 11090394), (21, 10562280), (24, 9241995), (28, 7921710), (30, 7393596), (35, 6337368), (36, 6161330), (40, 5545197), (42, 5281140), (45, 4929064), (56, 3960855), (60, 3696798), (63, 3520760), (70, 3168684), (72, 3080665), (84, 2640570), (90, 2464532), (105, 2112456), (120, 1848399), (126, 1760380), (140, 1584342), (168, 1320285), (180, 1232266), (210, 1056228), (252, 880190), (280, 792171), (315, 704152), (360, 616133), (420, 528114), (504, 440095), (630, 352076), (840, 264057), (1260, 176038), (2520, 88019)]