213806952

素因数分解:

$2^3\times 3^6\times {\mathrm{61}}^1\times {\mathrm{601}}^1$

素因数の和:686

約数の個数: 112

約数和(自身を含む): 611926980

約数和(自身を除く): 398120028

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 61, 72, 81, 108, 122, 162, 183, 216, 243, 244, 324, 366, 486, 488, 549, 601, 648, 729, 732, 972, 1098, 1202, 1458, 1464, 1647, 1803, 1944, 2196, 2404, 2916, 3294, 3606, 4392, 4808, 4941, 5409, 5832, 6588, 7212, 9882, 10818, 13176, 14424, 14823, 16227, 19764, 21636, 29646, 32454, 36661, 39528, 43272, 44469, 48681, 59292, 64908, 73322, 88938, 97362, 109983, 118584, 129816, 146043, 146644, 177876, 194724, 219966, 292086, 293288, 329949, 355752, 389448, 438129, 439932, 584172, 659898, 876258, 879864, 989847, 1168344, 1319796, 1752516, 1979694, 2639592, 2969541, 3505032, 3959388, 5939082, 7918776, 8908623, 11878164, 17817246, 23756328, 26725869, 35634492, 53451738, 71268984, 106903476, 213806952]

約数ペア:

[(1, 213806952), (2, 106903476), (3, 71268984), (4, 53451738), (6, 35634492), (8, 26725869), (9, 23756328), (12, 17817246), (18, 11878164), (24, 8908623), (27, 7918776), (36, 5939082), (54, 3959388), (61, 3505032), (72, 2969541), (81, 2639592), (108, 1979694), (122, 1752516), (162, 1319796), (183, 1168344), (216, 989847), (243, 879864), (244, 876258), (324, 659898), (366, 584172), (486, 439932), (488, 438129), (549, 389448), (601, 355752), (648, 329949), (729, 293288), (732, 292086), (972, 219966), (1098, 194724), (1202, 177876), (1458, 146644), (1464, 146043), (1647, 129816), (1803, 118584), (1944, 109983), (2196, 97362), (2404, 88938), (2916, 73322), (3294, 64908), (3606, 59292), (4392, 48681), (4808, 44469), (4941, 43272), (5409, 39528), (5832, 36661), (6588, 32454), (7212, 29646), (9882, 21636), (10818, 19764), (13176, 16227), (14424, 14823)]