203554728

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1021}}^1$

素因数の和:1120

約数の個数: 128

約数和(自身を含む): 618105600

約数和(自身を除く): 414550872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 71, 72, 78, 104, 108, 117, 142, 156, 213, 216, 234, 284, 312, 351, 426, 468, 568, 639, 702, 852, 923, 936, 1021, 1278, 1404, 1704, 1846, 1917, 2042, 2556, 2769, 2808, 3063, 3692, 3834, 4084, 5112, 5538, 6126, 7384, 7668, 8168, 8307, 9189, 11076, 12252, 13273, 15336, 16614, 18378, 22152, 24504, 24921, 26546, 27567, 33228, 36756, 39819, 49842, 53092, 55134, 66456, 72491, 73512, 79638, 99684, 106184, 110268, 119457, 144982, 159276, 199368, 217473, 220536, 238914, 289964, 318552, 358371, 434946, 477828, 579928, 652419, 716742, 869892, 942383, 955656, 1304838, 1433484, 1739784, 1884766, 1957257, 2609676, 2827149, 2866968, 3769532, 3914514, 5219352, 5654298, 7539064, 7829028, 8481447, 11308596, 15658056, 16962894, 22617192, 25444341, 33925788, 50888682, 67851576, 101777364, 203554728]

約数ペア:

[(1, 203554728), (2, 101777364), (3, 67851576), (4, 50888682), (6, 33925788), (8, 25444341), (9, 22617192), (12, 16962894), (13, 15658056), (18, 11308596), (24, 8481447), (26, 7829028), (27, 7539064), (36, 5654298), (39, 5219352), (52, 3914514), (54, 3769532), (71, 2866968), (72, 2827149), (78, 2609676), (104, 1957257), (108, 1884766), (117, 1739784), (142, 1433484), (156, 1304838), (213, 955656), (216, 942383), (234, 869892), (284, 716742), (312, 652419), (351, 579928), (426, 477828), (468, 434946), (568, 358371), (639, 318552), (702, 289964), (852, 238914), (923, 220536), (936, 217473), (1021, 199368), (1278, 159276), (1404, 144982), (1704, 119457), (1846, 110268), (1917, 106184), (2042, 99684), (2556, 79638), (2769, 73512), (2808, 72491), (3063, 66456), (3692, 55134), (3834, 53092), (4084, 49842), (5112, 39819), (5538, 36756), (6126, 33228), (7384, 27567), (7668, 26546), (8168, 24921), (8307, 24504), (9189, 22152), (11076, 18378), (12252, 16614), (13273, 15336)]