219956490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{5081}}^1$

素因数の和:5144

約数の個数: 96

約数和(自身を含む): 632648016

約数和(自身を除く): 412691526

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 37, 39, 45, 65, 74, 78, 90, 111, 117, 130, 185, 195, 222, 234, 333, 370, 390, 481, 555, 585, 666, 962, 1110, 1170, 1443, 1665, 2405, 2886, 3330, 4329, 4810, 5081, 7215, 8658, 10162, 14430, 15243, 21645, 25405, 30486, 43290, 45729, 50810, 66053, 76215, 91458, 132106, 152430, 187997, 198159, 228645, 330265, 375994, 396318, 457290, 563991, 594477, 660530, 939985, 990795, 1127982, 1188954, 1691973, 1879970, 1981590, 2443961, 2819955, 2972385, 3383946, 4887922, 5639910, 5944770, 7331883, 8459865, 12219805, 14663766, 16919730, 21995649, 24439610, 36659415, 43991298, 73318830, 109978245, 219956490]

約数ペア:

[(1, 219956490), (2, 109978245), (3, 73318830), (5, 43991298), (6, 36659415), (9, 24439610), (10, 21995649), (13, 16919730), (15, 14663766), (18, 12219805), (26, 8459865), (30, 7331883), (37, 5944770), (39, 5639910), (45, 4887922), (65, 3383946), (74, 2972385), (78, 2819955), (90, 2443961), (111, 1981590), (117, 1879970), (130, 1691973), (185, 1188954), (195, 1127982), (222, 990795), (234, 939985), (333, 660530), (370, 594477), (390, 563991), (481, 457290), (555, 396318), (585, 375994), (666, 330265), (962, 228645), (1110, 198159), (1170, 187997), (1443, 152430), (1665, 132106), (2405, 91458), (2886, 76215), (3330, 66053), (4329, 50810), (4810, 45729), (5081, 43290), (7215, 30486), (8658, 25405), (10162, 21645), (14430, 15243)]