215445462

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{563}}^1$

素因数の和:697

約数の個数: 64

約数和(自身を含む): 467804160

約数和(自身を除く): 252358698

約数列:

[1, 2, 3, 6, 23, 46, 47, 59, 69, 94, 118, 138, 141, 177, 282, 354, 563, 1081, 1126, 1357, 1689, 2162, 2714, 2773, 3243, 3378, 4071, 5546, 6486, 8142, 8319, 12949, 16638, 25898, 26461, 33217, 38847, 52922, 63779, 66434, 77694, 79383, 99651, 127558, 158766, 191337, 199302, 382674, 608603, 763991, 1217206, 1527982, 1561199, 1825809, 2291973, 3122398, 3651618, 4583946, 4683597, 9367194, 35907577, 71815154, 107722731, 215445462]

約数ペア:

[(1, 215445462), (2, 107722731), (3, 71815154), (6, 35907577), (23, 9367194), (46, 4683597), (47, 4583946), (59, 3651618), (69, 3122398), (94, 2291973), (118, 1825809), (138, 1561199), (141, 1527982), (177, 1217206), (282, 763991), (354, 608603), (563, 382674), (1081, 199302), (1126, 191337), (1357, 158766), (1689, 127558), (2162, 99651), (2714, 79383), (2773, 77694), (3243, 66434), (3378, 63779), (4071, 52922), (5546, 38847), (6486, 33217), (8142, 26461), (8319, 25898), (12949, 16638)]