215217324

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{47}}^1\times {\mathrm{673}}^1$

素因数の和:746

約数の個数: 144

約数和(自身を含む): 659463168

約数和(自身を除く): 444245844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 47, 54, 63, 81, 84, 94, 108, 126, 141, 162, 188, 189, 243, 252, 282, 324, 329, 378, 423, 486, 564, 567, 658, 673, 756, 846, 972, 987, 1134, 1269, 1316, 1346, 1692, 1701, 1974, 2019, 2268, 2538, 2692, 2961, 3402, 3807, 3948, 4038, 4711, 5076, 5922, 6057, 6804, 7614, 8076, 8883, 9422, 11421, 11844, 12114, 14133, 15228, 17766, 18171, 18844, 22842, 24228, 26649, 28266, 31631, 35532, 36342, 42399, 45684, 53298, 54513, 56532, 63262, 72684, 79947, 84798, 94893, 106596, 109026, 126524, 127197, 159894, 163539, 169596, 189786, 218052, 221417, 254394, 284679, 319788, 327078, 379572, 381591, 442834, 508788, 569358, 654156, 664251, 763182, 854037, 885668, 1138716, 1144773, 1328502, 1526364, 1708074, 1992753, 2289546, 2562111, 2657004, 3416148, 3985506, 4579092, 5124222, 5978259, 7686333, 7971012, 10248444, 11956518, 15372666, 17934777, 23913036, 30745332, 35869554, 53804331, 71739108, 107608662, 215217324]

約数ペア:

[(1, 215217324), (2, 107608662), (3, 71739108), (4, 53804331), (6, 35869554), (7, 30745332), (9, 23913036), (12, 17934777), (14, 15372666), (18, 11956518), (21, 10248444), (27, 7971012), (28, 7686333), (36, 5978259), (42, 5124222), (47, 4579092), (54, 3985506), (63, 3416148), (81, 2657004), (84, 2562111), (94, 2289546), (108, 1992753), (126, 1708074), (141, 1526364), (162, 1328502), (188, 1144773), (189, 1138716), (243, 885668), (252, 854037), (282, 763182), (324, 664251), (329, 654156), (378, 569358), (423, 508788), (486, 442834), (564, 381591), (567, 379572), (658, 327078), (673, 319788), (756, 284679), (846, 254394), (972, 221417), (987, 218052), (1134, 189786), (1269, 169596), (1316, 163539), (1346, 159894), (1692, 127197), (1701, 126524), (1974, 109026), (2019, 106596), (2268, 94893), (2538, 84798), (2692, 79947), (2961, 72684), (3402, 63262), (3807, 56532), (3948, 54513), (4038, 53298), (4711, 45684), (5076, 42399), (5922, 36342), (6057, 35532), (6804, 31631), (7614, 28266), (8076, 26649), (8883, 24228), (9422, 22842), (11421, 18844), (11844, 18171), (12114, 17766), (14133, 15228)]