201523504

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2269}}^1$

素因数の和:2358

約数の個数: 80

約数和(自身を含む): 488649280

約数和(自身を除く): 287125776

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 61, 91, 104, 112, 122, 182, 208, 244, 364, 427, 488, 728, 793, 854, 976, 1456, 1586, 1708, 2269, 3172, 3416, 4538, 5551, 6344, 6832, 9076, 11102, 12688, 15883, 18152, 22204, 29497, 31766, 36304, 44408, 58994, 63532, 88816, 117988, 127064, 138409, 206479, 235976, 254128, 276818, 412958, 471952, 553636, 825916, 968863, 1107272, 1651832, 1799317, 1937726, 2214544, 3303664, 3598634, 3875452, 7197268, 7750904, 12595219, 14394536, 15501808, 25190438, 28789072, 50380876, 100761752, 201523504]

約数ペア:

[(1, 201523504), (2, 100761752), (4, 50380876), (7, 28789072), (8, 25190438), (13, 15501808), (14, 14394536), (16, 12595219), (26, 7750904), (28, 7197268), (52, 3875452), (56, 3598634), (61, 3303664), (91, 2214544), (104, 1937726), (112, 1799317), (122, 1651832), (182, 1107272), (208, 968863), (244, 825916), (364, 553636), (427, 471952), (488, 412958), (728, 276818), (793, 254128), (854, 235976), (976, 206479), (1456, 138409), (1586, 127064), (1708, 117988), (2269, 88816), (3172, 63532), (3416, 58994), (4538, 44408), (5551, 36304), (6344, 31766), (6832, 29497), (9076, 22204), (11102, 18152), (12688, 15883)]