197399966220

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{665857}}^1$

素因数の和:665942

約数の個数: 144

約数和(自身を含む): 631137500448

約数和(自身を除く): 433737534228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 61, 81, 90, 108, 122, 135, 162, 180, 183, 243, 244, 270, 305, 324, 366, 405, 486, 540, 549, 610, 732, 810, 915, 972, 1098, 1215, 1220, 1620, 1647, 1830, 2196, 2430, 2745, 3294, 3660, 4860, 4941, 5490, 6588, 8235, 9882, 10980, 14823, 16470, 19764, 24705, 29646, 32940, 49410, 59292, 74115, 98820, 148230, 296460, 665857, 1331714, 1997571, 2663428, 3329285, 3995142, 5992713, 6658570, 7990284, 9987855, 11985426, 13317140, 17978139, 19975710, 23970852, 29963565, 35956278, 39951420, 40617277, 53934417, 59927130, 71912556, 81234554, 89890695, 107868834, 119854260, 121851831, 161803251, 162469108, 179781390, 203086385, 215737668, 243703662, 269672085, 323606502, 359562780, 365555493, 406172770, 487407324, 539344170, 609259155, 647213004, 731110986, 809016255, 812345540, 1078688340, 1096666479, 1218518310, 1462221972, 1618032510, 1827777465, 2193332958, 2437036620, 3236065020, 3289999437, 3655554930, 4386665916, 5483332395, 6579998874, 7311109860, 9869998311, 10966664790, 13159997748, 16449997185, 19739996622, 21933329580, 32899994370, 39479993244, 49349991555, 65799988740, 98699983110, 197399966220]

約数ペア:

[(1, 197399966220), (2, 98699983110), (3, 65799988740), (4, 49349991555), (5, 39479993244), (6, 32899994370), (9, 21933329580), (10, 19739996622), (12, 16449997185), (15, 13159997748), (18, 10966664790), (20, 9869998311), (27, 7311109860), (30, 6579998874), (36, 5483332395), (45, 4386665916), (54, 3655554930), (60, 3289999437), (61, 3236065020), (81, 2437036620), (90, 2193332958), (108, 1827777465), (122, 1618032510), (135, 1462221972), (162, 1218518310), (180, 1096666479), (183, 1078688340), (243, 812345540), (244, 809016255), (270, 731110986), (305, 647213004), (324, 609259155), (366, 539344170), (405, 487407324), (486, 406172770), (540, 365555493), (549, 359562780), (610, 323606502), (732, 269672085), (810, 243703662), (915, 215737668), (972, 203086385), (1098, 179781390), (1215, 162469108), (1220, 161803251), (1620, 121851831), (1647, 119854260), (1830, 107868834), (2196, 89890695), (2430, 81234554), (2745, 71912556), (3294, 59927130), (3660, 53934417), (4860, 40617277), (4941, 39951420), (5490, 35956278), (6588, 29963565), (8235, 23970852), (9882, 19975710), (10980, 17978139), (14823, 13317140), (16470, 11985426), (19764, 9987855), (24705, 7990284), (29646, 6658570), (32940, 5992713), (49410, 3995142), (59292, 3329285), (74115, 2663428), (98820, 1997571), (148230, 1331714), (296460, 665857)]