201716008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:195

約数の個数: 128

約数和(自身を含む): 459648000

約数和(自身を除く): 257931992

約数列:

[1, 2, 4, 8, 13, 19, 26, 31, 37, 38, 52, 62, 74, 76, 89, 104, 124, 148, 152, 178, 247, 248, 296, 356, 403, 481, 494, 589, 703, 712, 806, 962, 988, 1147, 1157, 1178, 1406, 1612, 1691, 1924, 1976, 2294, 2314, 2356, 2759, 2812, 3224, 3293, 3382, 3848, 4588, 4628, 4712, 5518, 5624, 6586, 6764, 7657, 9139, 9176, 9256, 11036, 13172, 13528, 14911, 15314, 18278, 21793, 21983, 22072, 26344, 29822, 30628, 35867, 36556, 42809, 43586, 43966, 52421, 59644, 61256, 62567, 71734, 73112, 85618, 87172, 87932, 102083, 104842, 119288, 125134, 143468, 171236, 174344, 175864, 204166, 209684, 250268, 283309, 286936, 342472, 408332, 419368, 500536, 566618, 681473, 813371, 816664, 1133236, 1327079, 1362946, 1626742, 1939577, 2266472, 2654158, 2725892, 3253484, 3879154, 5308316, 5451784, 6506968, 7758308, 10616632, 15516616, 25214501, 50429002, 100858004, 201716008]

約数ペア:

[(1, 201716008), (2, 100858004), (4, 50429002), (8, 25214501), (13, 15516616), (19, 10616632), (26, 7758308), (31, 6506968), (37, 5451784), (38, 5308316), (52, 3879154), (62, 3253484), (74, 2725892), (76, 2654158), (89, 2266472), (104, 1939577), (124, 1626742), (148, 1362946), (152, 1327079), (178, 1133236), (247, 816664), (248, 813371), (296, 681473), (356, 566618), (403, 500536), (481, 419368), (494, 408332), (589, 342472), (703, 286936), (712, 283309), (806, 250268), (962, 209684), (988, 204166), (1147, 175864), (1157, 174344), (1178, 171236), (1406, 143468), (1612, 125134), (1691, 119288), (1924, 104842), (1976, 102083), (2294, 87932), (2314, 87172), (2356, 85618), (2759, 73112), (2812, 71734), (3224, 62567), (3293, 61256), (3382, 59644), (3848, 52421), (4588, 43966), (4628, 43586), (4712, 42809), (5518, 36556), (5624, 35867), (6586, 30628), (6764, 29822), (7657, 26344), (9139, 22072), (9176, 21983), (9256, 21793), (11036, 18278), (13172, 15314), (13528, 14911)]