238064970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{263}}^1$

素因数の和:508

約数の個数: 128

約数和(自身を含む): 676988928

約数和(自身を除く): 438923958

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 195, 211, 263, 286, 330, 390, 422, 429, 526, 633, 715, 789, 858, 1055, 1266, 1315, 1430, 1578, 2110, 2145, 2321, 2630, 2743, 2893, 3165, 3419, 3945, 4290, 4642, 5486, 5786, 6330, 6838, 6963, 7890, 8229, 8679, 10257, 11605, 13715, 13926, 14465, 16458, 17095, 17358, 20514, 23210, 27430, 28930, 30173, 34190, 34815, 37609, 41145, 43395, 51285, 55493, 60346, 69630, 75218, 82290, 86790, 90519, 102570, 110986, 112827, 150865, 166479, 181038, 188045, 225654, 277465, 301730, 332958, 376090, 452595, 554930, 564135, 610423, 721409, 832395, 905190, 1128270, 1220846, 1442818, 1664790, 1831269, 2164227, 3052115, 3607045, 3662538, 4328454, 6104230, 7214090, 7935499, 9156345, 10821135, 15870998, 18312690, 21642270, 23806497, 39677495, 47612994, 79354990, 119032485, 238064970]

約数ペア:

[(1, 238064970), (2, 119032485), (3, 79354990), (5, 47612994), (6, 39677495), (10, 23806497), (11, 21642270), (13, 18312690), (15, 15870998), (22, 10821135), (26, 9156345), (30, 7935499), (33, 7214090), (39, 6104230), (55, 4328454), (65, 3662538), (66, 3607045), (78, 3052115), (110, 2164227), (130, 1831269), (143, 1664790), (165, 1442818), (195, 1220846), (211, 1128270), (263, 905190), (286, 832395), (330, 721409), (390, 610423), (422, 564135), (429, 554930), (526, 452595), (633, 376090), (715, 332958), (789, 301730), (858, 277465), (1055, 225654), (1266, 188045), (1315, 181038), (1430, 166479), (1578, 150865), (2110, 112827), (2145, 110986), (2321, 102570), (2630, 90519), (2743, 86790), (2893, 82290), (3165, 75218), (3419, 69630), (3945, 60346), (4290, 55493), (4642, 51285), (5486, 43395), (5786, 41145), (6330, 37609), (6838, 34815), (6963, 34190), (7890, 30173), (8229, 28930), (8679, 27430), (10257, 23210), (11605, 20514), (13715, 17358), (13926, 17095), (14465, 16458)]