217533624

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{2221}}^1$

素因数の和:2301

約数の個数: 128

約数和(自身を含む): 691130880

約数和(自身を除く): 473597256

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 53, 56, 66, 77, 84, 88, 106, 132, 154, 159, 168, 212, 231, 264, 308, 318, 371, 424, 462, 583, 616, 636, 742, 924, 1113, 1166, 1272, 1484, 1749, 1848, 2221, 2226, 2332, 2968, 3498, 4081, 4442, 4452, 4664, 6663, 6996, 8162, 8884, 8904, 12243, 13326, 13992, 15547, 16324, 17768, 24431, 24486, 26652, 31094, 32648, 46641, 48862, 48972, 53304, 62188, 73293, 93282, 97724, 97944, 117713, 124376, 146586, 171017, 186564, 195448, 235426, 293172, 342034, 353139, 373128, 470852, 513051, 586344, 684068, 706278, 823991, 941704, 1026102, 1294843, 1368136, 1412556, 1647982, 2052204, 2471973, 2589686, 2825112, 3295964, 3884529, 4104408, 4943946, 5179372, 6591928, 7769058, 9063901, 9887892, 10358744, 15538116, 18127802, 19775784, 27191703, 31076232, 36255604, 54383406, 72511208, 108766812, 217533624]

約数ペア:

[(1, 217533624), (2, 108766812), (3, 72511208), (4, 54383406), (6, 36255604), (7, 31076232), (8, 27191703), (11, 19775784), (12, 18127802), (14, 15538116), (21, 10358744), (22, 9887892), (24, 9063901), (28, 7769058), (33, 6591928), (42, 5179372), (44, 4943946), (53, 4104408), (56, 3884529), (66, 3295964), (77, 2825112), (84, 2589686), (88, 2471973), (106, 2052204), (132, 1647982), (154, 1412556), (159, 1368136), (168, 1294843), (212, 1026102), (231, 941704), (264, 823991), (308, 706278), (318, 684068), (371, 586344), (424, 513051), (462, 470852), (583, 373128), (616, 353139), (636, 342034), (742, 293172), (924, 235426), (1113, 195448), (1166, 186564), (1272, 171017), (1484, 146586), (1749, 124376), (1848, 117713), (2221, 97944), (2226, 97724), (2332, 93282), (2968, 73293), (3498, 62188), (4081, 53304), (4442, 48972), (4452, 48862), (4664, 46641), (6663, 32648), (6996, 31094), (8162, 26652), (8884, 24486), (8904, 24431), (12243, 17768), (13326, 16324), (13992, 15547)]