201995745420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{1995611}}^1$

素因数の和:1995871

約数の個数: 96

約数和(自身を含む): 649068811776

約数和(自身を除く): 447073066356

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 241, 420, 482, 723, 964, 1205, 1446, 1687, 2410, 2892, 3374, 3615, 4820, 5061, 6748, 7230, 8435, 10122, 14460, 16870, 20244, 25305, 33740, 50610, 101220, 1995611, 3991222, 5986833, 7982444, 9978055, 11973666, 13969277, 19956110, 23947332, 27938554, 29934165, 39912220, 41907831, 55877108, 59868330, 69846385, 83815662, 119736660, 139692770, 167631324, 209539155, 279385540, 419078310, 480942251, 838156620, 961884502, 1442826753, 1923769004, 2404711255, 2885653506, 3366595757, 4809422510, 5771307012, 6733191514, 7214133765, 9618845020, 10099787271, 13466383028, 14428267530, 16832978785, 20199574542, 28856535060, 33665957570, 40399149084, 50498936355, 67331915140, 100997872710, 201995745420]

約数ペア:

[(1, 201995745420), (2, 100997872710), (3, 67331915140), (4, 50498936355), (5, 40399149084), (6, 33665957570), (7, 28856535060), (10, 20199574542), (12, 16832978785), (14, 14428267530), (15, 13466383028), (20, 10099787271), (21, 9618845020), (28, 7214133765), (30, 6733191514), (35, 5771307012), (42, 4809422510), (60, 3366595757), (70, 2885653506), (84, 2404711255), (105, 1923769004), (140, 1442826753), (210, 961884502), (241, 838156620), (420, 480942251), (482, 419078310), (723, 279385540), (964, 209539155), (1205, 167631324), (1446, 139692770), (1687, 119736660), (2410, 83815662), (2892, 69846385), (3374, 59868330), (3615, 55877108), (4820, 41907831), (5061, 39912220), (6748, 29934165), (7230, 27938554), (8435, 23947332), (10122, 19956110), (14460, 13969277), (16870, 11973666), (20244, 9978055), (25305, 7982444), (33740, 5986833), (50610, 3991222), (101220, 1995611)]