191414740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:254

約数の個数: 144

約数和(自身を含む): 487992960

約数和(自身を除く): 296578220

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 23, 38, 44, 46, 55, 76, 92, 95, 110, 115, 121, 181, 190, 209, 220, 230, 242, 253, 362, 380, 418, 437, 460, 484, 506, 605, 724, 836, 874, 905, 1012, 1045, 1210, 1265, 1748, 1810, 1991, 2090, 2185, 2299, 2420, 2530, 2783, 3439, 3620, 3982, 4163, 4180, 4370, 4598, 4807, 5060, 5566, 6878, 7964, 8326, 8740, 9196, 9614, 9955, 11132, 11495, 13756, 13915, 16652, 17195, 19228, 19910, 20815, 21901, 22990, 24035, 27830, 34390, 37829, 39820, 41630, 43802, 45793, 45980, 48070, 52877, 55660, 68780, 75658, 79097, 83260, 87604, 91586, 96140, 105754, 109505, 151316, 158194, 183172, 189145, 211508, 219010, 228965, 264385, 316388, 378290, 395485, 416119, 438020, 457930, 503723, 528770, 756580, 790970, 832238, 870067, 915860, 1007446, 1057540, 1581940, 1664476, 1740134, 2014892, 2080595, 2518615, 3480268, 4161190, 4350335, 5037230, 8322380, 8700670, 9570737, 10074460, 17401340, 19141474, 38282948, 47853685, 95707370, 191414740]

約数ペア:

[(1, 191414740), (2, 95707370), (4, 47853685), (5, 38282948), (10, 19141474), (11, 17401340), (19, 10074460), (20, 9570737), (22, 8700670), (23, 8322380), (38, 5037230), (44, 4350335), (46, 4161190), (55, 3480268), (76, 2518615), (92, 2080595), (95, 2014892), (110, 1740134), (115, 1664476), (121, 1581940), (181, 1057540), (190, 1007446), (209, 915860), (220, 870067), (230, 832238), (242, 790970), (253, 756580), (362, 528770), (380, 503723), (418, 457930), (437, 438020), (460, 416119), (484, 395485), (506, 378290), (605, 316388), (724, 264385), (836, 228965), (874, 219010), (905, 211508), (1012, 189145), (1045, 183172), (1210, 158194), (1265, 151316), (1748, 109505), (1810, 105754), (1991, 96140), (2090, 91586), (2185, 87604), (2299, 83260), (2420, 79097), (2530, 75658), (2783, 68780), (3439, 55660), (3620, 52877), (3982, 48070), (4163, 45980), (4180, 45793), (4370, 43802), (4598, 41630), (4807, 39820), (5060, 37829), (5566, 34390), (6878, 27830), (7964, 24035), (8326, 22990), (8740, 21901), (9196, 20815), (9614, 19910), (9955, 19228), (11132, 17195), (11495, 16652), (13756, 13915)]