212909424

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{617}}^1$

素因数の和:727

約数の個数: 160

約数和(自身を含む): 686622720

約数和(自身を除く): 473713296

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 79, 84, 91, 104, 112, 156, 158, 168, 182, 208, 237, 273, 312, 316, 336, 364, 474, 546, 553, 617, 624, 632, 728, 948, 1027, 1092, 1106, 1234, 1264, 1456, 1659, 1851, 1896, 2054, 2184, 2212, 2468, 3081, 3318, 3702, 3792, 4108, 4319, 4368, 4424, 4936, 6162, 6636, 7189, 7404, 8021, 8216, 8638, 8848, 9872, 12324, 12957, 13272, 14378, 14808, 16042, 16432, 17276, 21567, 24063, 24648, 25914, 26544, 28756, 29616, 32084, 34552, 43134, 48126, 48743, 49296, 51828, 56147, 57512, 64168, 69104, 86268, 96252, 97486, 103656, 112294, 115024, 128336, 146229, 168441, 172536, 192504, 194972, 207312, 224588, 292458, 336882, 341201, 345072, 385008, 389944, 449176, 584916, 633659, 673764, 682402, 779888, 898352, 1023603, 1169832, 1267318, 1347528, 1364804, 1900977, 2047206, 2339664, 2534636, 2695056, 2729608, 3801954, 4094412, 4435613, 5069272, 5459216, 7603908, 8188824, 8871226, 10138544, 13306839, 15207816, 16377648, 17742452, 26613678, 30415632, 35484904, 53227356, 70969808, 106454712, 212909424]

約数ペア:

[(1, 212909424), (2, 106454712), (3, 70969808), (4, 53227356), (6, 35484904), (7, 30415632), (8, 26613678), (12, 17742452), (13, 16377648), (14, 15207816), (16, 13306839), (21, 10138544), (24, 8871226), (26, 8188824), (28, 7603908), (39, 5459216), (42, 5069272), (48, 4435613), (52, 4094412), (56, 3801954), (78, 2729608), (79, 2695056), (84, 2534636), (91, 2339664), (104, 2047206), (112, 1900977), (156, 1364804), (158, 1347528), (168, 1267318), (182, 1169832), (208, 1023603), (237, 898352), (273, 779888), (312, 682402), (316, 673764), (336, 633659), (364, 584916), (474, 449176), (546, 389944), (553, 385008), (617, 345072), (624, 341201), (632, 336882), (728, 292458), (948, 224588), (1027, 207312), (1092, 194972), (1106, 192504), (1234, 172536), (1264, 168441), (1456, 146229), (1659, 128336), (1851, 115024), (1896, 112294), (2054, 103656), (2184, 97486), (2212, 96252), (2468, 86268), (3081, 69104), (3318, 64168), (3702, 57512), (3792, 56147), (4108, 51828), (4319, 49296), (4368, 48743), (4424, 48126), (4936, 43134), (6162, 34552), (6636, 32084), (7189, 29616), (7404, 28756), (8021, 26544), (8216, 25914), (8638, 24648), (8848, 24063), (9872, 21567), (12324, 17276), (12957, 16432), (13272, 16042), (14378, 14808)]