221864148

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{31}}^2\times {\mathrm{53}}^1$

素因数の和:147

約数の個数: 162

約数和(自身を含む): 648987066

約数和(自身を除く): 427122918

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 31, 33, 36, 44, 53, 62, 66, 93, 99, 106, 121, 124, 132, 159, 186, 198, 212, 242, 279, 318, 341, 363, 372, 396, 477, 484, 558, 583, 636, 682, 726, 954, 961, 1023, 1089, 1116, 1166, 1364, 1452, 1643, 1749, 1908, 1922, 2046, 2178, 2332, 2883, 3069, 3286, 3498, 3751, 3844, 4092, 4356, 4929, 5247, 5766, 6138, 6413, 6572, 6996, 7502, 8649, 9858, 10494, 10571, 11253, 11532, 12276, 12826, 14787, 15004, 17298, 18073, 19239, 19716, 20988, 21142, 22506, 25652, 29574, 31713, 33759, 34596, 36146, 38478, 42284, 45012, 50933, 54219, 57717, 59148, 63426, 67518, 72292, 76956, 95139, 101866, 108438, 115434, 116281, 126852, 135036, 152799, 162657, 190278, 198803, 203732, 216876, 230868, 232562, 305598, 325314, 348843, 380556, 397606, 458397, 465124, 560263, 596409, 611196, 650628, 697686, 795212, 916794, 1046529, 1120526, 1192818, 1395372, 1680789, 1789227, 1833588, 2093058, 2241052, 2385636, 3361578, 3578454, 4186116, 5042367, 6162893, 6723156, 7156908, 10084734, 12325786, 18488679, 20169468, 24651572, 36977358, 55466037, 73954716, 110932074, 221864148]

約数ペア:

[(1, 221864148), (2, 110932074), (3, 73954716), (4, 55466037), (6, 36977358), (9, 24651572), (11, 20169468), (12, 18488679), (18, 12325786), (22, 10084734), (31, 7156908), (33, 6723156), (36, 6162893), (44, 5042367), (53, 4186116), (62, 3578454), (66, 3361578), (93, 2385636), (99, 2241052), (106, 2093058), (121, 1833588), (124, 1789227), (132, 1680789), (159, 1395372), (186, 1192818), (198, 1120526), (212, 1046529), (242, 916794), (279, 795212), (318, 697686), (341, 650628), (363, 611196), (372, 596409), (396, 560263), (477, 465124), (484, 458397), (558, 397606), (583, 380556), (636, 348843), (682, 325314), (726, 305598), (954, 232562), (961, 230868), (1023, 216876), (1089, 203732), (1116, 198803), (1166, 190278), (1364, 162657), (1452, 152799), (1643, 135036), (1749, 126852), (1908, 116281), (1922, 115434), (2046, 108438), (2178, 101866), (2332, 95139), (2883, 76956), (3069, 72292), (3286, 67518), (3498, 63426), (3751, 59148), (3844, 57717), (4092, 54219), (4356, 50933), (4929, 45012), (5247, 42284), (5766, 38478), (6138, 36146), (6413, 34596), (6572, 33759), (6996, 31713), (7502, 29574), (8649, 25652), (9858, 22506), (10494, 21142), (10571, 20988), (11253, 19716), (11532, 19239), (12276, 18073), (12826, 17298), (14787, 15004)]