206087140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{1861}}^1$

素因数の和:1997

約数の個数: 72

約数和(自身を含む): 508169592

約数和(自身を除く): 302082452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 113, 140, 196, 226, 245, 452, 490, 565, 791, 980, 1130, 1582, 1861, 2260, 3164, 3722, 3955, 5537, 7444, 7910, 9305, 11074, 13027, 15820, 18610, 22148, 26054, 27685, 37220, 52108, 55370, 65135, 91189, 110740, 130270, 182378, 210293, 260540, 364756, 420586, 455945, 841172, 911890, 1051465, 1472051, 1823780, 2102930, 2944102, 4205860, 5888204, 7360255, 10304357, 14720510, 20608714, 29441020, 41217428, 51521785, 103043570, 206087140]

約数ペア:

[(1, 206087140), (2, 103043570), (4, 51521785), (5, 41217428), (7, 29441020), (10, 20608714), (14, 14720510), (20, 10304357), (28, 7360255), (35, 5888204), (49, 4205860), (70, 2944102), (98, 2102930), (113, 1823780), (140, 1472051), (196, 1051465), (226, 911890), (245, 841172), (452, 455945), (490, 420586), (565, 364756), (791, 260540), (980, 210293), (1130, 182378), (1582, 130270), (1861, 110740), (2260, 91189), (3164, 65135), (3722, 55370), (3955, 52108), (5537, 37220), (7444, 27685), (7910, 26054), (9305, 22148), (11074, 18610), (13027, 15820)]