219215232

素因数分解:

$2^7\times 3^2\times {\mathrm{37}}^2\times {\mathrm{139}}^1$

素因数の和:233

約数の個数: 144

約数和(自身を含む): 652988700

約数和(自身を除く): 433773468

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 48, 64, 72, 74, 96, 111, 128, 139, 144, 148, 192, 222, 278, 288, 296, 333, 384, 417, 444, 556, 576, 592, 666, 834, 888, 1112, 1152, 1184, 1251, 1332, 1369, 1668, 1776, 2224, 2368, 2502, 2664, 2738, 3336, 3552, 4107, 4448, 4736, 5004, 5143, 5328, 5476, 6672, 7104, 8214, 8896, 10008, 10286, 10656, 10952, 12321, 13344, 14208, 15429, 16428, 17792, 20016, 20572, 21312, 21904, 24642, 26688, 30858, 32856, 40032, 41144, 42624, 43808, 46287, 49284, 53376, 61716, 65712, 80064, 82288, 87616, 92574, 98568, 123432, 131424, 160128, 164576, 175232, 185148, 190291, 197136, 246864, 262848, 329152, 370296, 380582, 394272, 493728, 525696, 570873, 658304, 740592, 761164, 788544, 987456, 1141746, 1481184, 1522328, 1577088, 1712619, 1974912, 2283492, 2962368, 3044656, 3425238, 4566984, 5924736, 6089312, 6850476, 9133968, 12178624, 13700952, 18267936, 24357248, 27401904, 36535872, 54803808, 73071744, 109607616, 219215232]

約数ペア:

[(1, 219215232), (2, 109607616), (3, 73071744), (4, 54803808), (6, 36535872), (8, 27401904), (9, 24357248), (12, 18267936), (16, 13700952), (18, 12178624), (24, 9133968), (32, 6850476), (36, 6089312), (37, 5924736), (48, 4566984), (64, 3425238), (72, 3044656), (74, 2962368), (96, 2283492), (111, 1974912), (128, 1712619), (139, 1577088), (144, 1522328), (148, 1481184), (192, 1141746), (222, 987456), (278, 788544), (288, 761164), (296, 740592), (333, 658304), (384, 570873), (417, 525696), (444, 493728), (556, 394272), (576, 380582), (592, 370296), (666, 329152), (834, 262848), (888, 246864), (1112, 197136), (1152, 190291), (1184, 185148), (1251, 175232), (1332, 164576), (1369, 160128), (1668, 131424), (1776, 123432), (2224, 98568), (2368, 92574), (2502, 87616), (2664, 82288), (2738, 80064), (3336, 65712), (3552, 61716), (4107, 53376), (4448, 49284), (4736, 46287), (5004, 43808), (5143, 42624), (5328, 41144), (5476, 40032), (6672, 32856), (7104, 30858), (8214, 26688), (8896, 24642), (10008, 21904), (10286, 21312), (10656, 20572), (10952, 20016), (12321, 17792), (13344, 16428), (14208, 15429)]