221045526

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{307}}^1$

素因数の和:526

約数の個数: 96

約数和(自身を含む): 550918368

約数和(自身を除く): 329872842

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 181, 221, 234, 306, 307, 362, 442, 543, 614, 663, 921, 1086, 1326, 1629, 1842, 1989, 2353, 2763, 3077, 3258, 3978, 3991, 4706, 5219, 5526, 6154, 7059, 7982, 9231, 10438, 11973, 14118, 15657, 18462, 21177, 23946, 27693, 31314, 35919, 40001, 42354, 46971, 55386, 55567, 67847, 71838, 80002, 93942, 111134, 120003, 135694, 166701, 203541, 240006, 333402, 360009, 407082, 500103, 610623, 720018, 722371, 944639, 1000206, 1221246, 1444742, 1889278, 2167113, 2833917, 4334226, 5667834, 6501339, 8501751, 12280307, 13002678, 17003502, 24560614, 36840921, 73681842, 110522763, 221045526]

約数ペア:

[(1, 221045526), (2, 110522763), (3, 73681842), (6, 36840921), (9, 24560614), (13, 17003502), (17, 13002678), (18, 12280307), (26, 8501751), (34, 6501339), (39, 5667834), (51, 4334226), (78, 2833917), (102, 2167113), (117, 1889278), (153, 1444742), (181, 1221246), (221, 1000206), (234, 944639), (306, 722371), (307, 720018), (362, 610623), (442, 500103), (543, 407082), (614, 360009), (663, 333402), (921, 240006), (1086, 203541), (1326, 166701), (1629, 135694), (1842, 120003), (1989, 111134), (2353, 93942), (2763, 80002), (3077, 71838), (3258, 67847), (3978, 55567), (3991, 55386), (4706, 46971), (5219, 42354), (5526, 40001), (6154, 35919), (7059, 31314), (7982, 27693), (9231, 23946), (10438, 21177), (11973, 18462), (14118, 15657)]