220155096

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{18457}}^1$

素因数の和:18544

約数の個数: 64

約数和(自身を含む): 637908480

約数和(自身を除く): 417753384

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 71, 84, 142, 168, 213, 284, 426, 497, 568, 852, 994, 1491, 1704, 1988, 2982, 3976, 5964, 11928, 18457, 36914, 55371, 73828, 110742, 129199, 147656, 221484, 258398, 387597, 442968, 516796, 775194, 1033592, 1310447, 1550388, 2620894, 3100776, 3931341, 5241788, 7862682, 9173129, 10483576, 15725364, 18346258, 27519387, 31450728, 36692516, 55038774, 73385032, 110077548, 220155096]

約数ペア:

[(1, 220155096), (2, 110077548), (3, 73385032), (4, 55038774), (6, 36692516), (7, 31450728), (8, 27519387), (12, 18346258), (14, 15725364), (21, 10483576), (24, 9173129), (28, 7862682), (42, 5241788), (56, 3931341), (71, 3100776), (84, 2620894), (142, 1550388), (168, 1310447), (213, 1033592), (284, 775194), (426, 516796), (497, 442968), (568, 387597), (852, 258398), (994, 221484), (1491, 147656), (1704, 129199), (1988, 110742), (2982, 73828), (3976, 55371), (5964, 36914), (11928, 18457)]