218685588

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{313}}^1$

素因数の和:477

約数の個数: 96

約数和(自身を含む): 573941760

約数和(自身を除く): 355256172

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 67, 79, 132, 134, 158, 201, 237, 268, 313, 316, 402, 474, 626, 737, 804, 869, 939, 948, 1252, 1474, 1738, 1878, 2211, 2607, 2948, 3443, 3476, 3756, 4422, 5214, 5293, 6886, 8844, 10329, 10428, 10586, 13772, 15879, 20658, 20971, 21172, 24727, 31758, 41316, 41942, 49454, 58223, 62913, 63516, 74181, 83884, 98908, 116446, 125826, 148362, 174669, 230681, 232892, 251652, 271997, 296724, 349338, 461362, 543994, 692043, 698676, 815991, 922724, 1087988, 1384086, 1631982, 1656709, 2768172, 3263964, 3313418, 4970127, 6626836, 9940254, 18223799, 19880508, 36447598, 54671397, 72895196, 109342794, 218685588]

約数ペア:

[(1, 218685588), (2, 109342794), (3, 72895196), (4, 54671397), (6, 36447598), (11, 19880508), (12, 18223799), (22, 9940254), (33, 6626836), (44, 4970127), (66, 3313418), (67, 3263964), (79, 2768172), (132, 1656709), (134, 1631982), (158, 1384086), (201, 1087988), (237, 922724), (268, 815991), (313, 698676), (316, 692043), (402, 543994), (474, 461362), (626, 349338), (737, 296724), (804, 271997), (869, 251652), (939, 232892), (948, 230681), (1252, 174669), (1474, 148362), (1738, 125826), (1878, 116446), (2211, 98908), (2607, 83884), (2948, 74181), (3443, 63516), (3476, 62913), (3756, 58223), (4422, 49454), (5214, 41942), (5293, 41316), (6886, 31758), (8844, 24727), (10329, 21172), (10428, 20971), (10586, 20658), (13772, 15879)]