201515314

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:272

約数の個数: 128

約数和(自身を含む): 445906944

約数和(自身を除く): 244391630

約数列:

[1, 2, 7, 11, 13, 14, 17, 22, 26, 31, 34, 62, 77, 91, 119, 143, 154, 182, 187, 191, 217, 221, 238, 286, 341, 374, 382, 403, 434, 442, 527, 682, 806, 1001, 1054, 1309, 1337, 1547, 2002, 2101, 2387, 2431, 2483, 2618, 2674, 2821, 3094, 3247, 3689, 4202, 4433, 4774, 4862, 4966, 5642, 5797, 5921, 6494, 6851, 7378, 8866, 11594, 11842, 13702, 14707, 17017, 17381, 22729, 27313, 29414, 31031, 34034, 34762, 35717, 40579, 41447, 42211, 45458, 47957, 54626, 62062, 65131, 71434, 75361, 76973, 81158, 82894, 84422, 95914, 100657, 130262, 150722, 153946, 191191, 201314, 250019, 295477, 382382, 455917, 464321, 500038, 527527, 538811, 590954, 704599, 846703, 911834, 928642, 1055054, 1077622, 1107227, 1308541, 1409198, 1693406, 2214454, 2617082, 3250247, 5926921, 6500494, 7750589, 9159787, 11853842, 14393951, 15501178, 18319574, 28787902, 100757657, 201515314]

約数ペア:

[(1, 201515314), (2, 100757657), (7, 28787902), (11, 18319574), (13, 15501178), (14, 14393951), (17, 11853842), (22, 9159787), (26, 7750589), (31, 6500494), (34, 5926921), (62, 3250247), (77, 2617082), (91, 2214454), (119, 1693406), (143, 1409198), (154, 1308541), (182, 1107227), (187, 1077622), (191, 1055054), (217, 928642), (221, 911834), (238, 846703), (286, 704599), (341, 590954), (374, 538811), (382, 527527), (403, 500038), (434, 464321), (442, 455917), (527, 382382), (682, 295477), (806, 250019), (1001, 201314), (1054, 191191), (1309, 153946), (1337, 150722), (1547, 130262), (2002, 100657), (2101, 95914), (2387, 84422), (2431, 82894), (2483, 81158), (2618, 76973), (2674, 75361), (2821, 71434), (3094, 65131), (3247, 62062), (3689, 54626), (4202, 47957), (4433, 45458), (4774, 42211), (4862, 41447), (4966, 40579), (5642, 35717), (5797, 34762), (5921, 34034), (6494, 31031), (6851, 29414), (7378, 27313), (8866, 22729), (11594, 17381), (11842, 17017), (13702, 14707)]