216534708

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{509}}^1$

素因数の和:639

約数の個数: 120

約数和(自身を含む): 616853160

約数和(自身を除く): 400318452

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 101, 108, 117, 156, 162, 202, 234, 303, 324, 351, 404, 468, 509, 606, 702, 909, 1018, 1053, 1212, 1313, 1404, 1527, 1818, 2036, 2106, 2626, 2727, 3054, 3636, 3939, 4212, 4581, 5252, 5454, 6108, 6617, 7878, 8181, 9162, 10908, 11817, 13234, 13743, 15756, 16362, 18324, 19851, 23634, 26468, 27486, 32724, 35451, 39702, 41229, 47268, 51409, 54972, 59553, 70902, 79404, 82458, 102818, 106353, 119106, 141804, 154227, 164916, 178659, 205636, 212706, 238212, 308454, 357318, 425412, 462681, 535977, 616908, 668317, 714636, 925362, 1071954, 1336634, 1388043, 1850724, 2004951, 2143908, 2673268, 2776086, 4009902, 4164129, 5552172, 6014853, 8019804, 8328258, 12029706, 16656516, 18044559, 24059412, 36089118, 54133677, 72178236, 108267354, 216534708]

約数ペア:

[(1, 216534708), (2, 108267354), (3, 72178236), (4, 54133677), (6, 36089118), (9, 24059412), (12, 18044559), (13, 16656516), (18, 12029706), (26, 8328258), (27, 8019804), (36, 6014853), (39, 5552172), (52, 4164129), (54, 4009902), (78, 2776086), (81, 2673268), (101, 2143908), (108, 2004951), (117, 1850724), (156, 1388043), (162, 1336634), (202, 1071954), (234, 925362), (303, 714636), (324, 668317), (351, 616908), (404, 535977), (468, 462681), (509, 425412), (606, 357318), (702, 308454), (909, 238212), (1018, 212706), (1053, 205636), (1212, 178659), (1313, 164916), (1404, 154227), (1527, 141804), (1818, 119106), (2036, 106353), (2106, 102818), (2626, 82458), (2727, 79404), (3054, 70902), (3636, 59553), (3939, 54972), (4212, 51409), (4581, 47268), (5252, 41229), (5454, 39702), (6108, 35451), (6617, 32724), (7878, 27486), (8181, 26468), (9162, 23634), (10908, 19851), (11817, 18324), (13234, 16362), (13743, 15756)]