209898368

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{859}}^1$

素因数の和:979

約数の個数: 64

約数和(自身を含む): 442108800

約数和(自身を除く): 232210432

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 83, 92, 128, 166, 184, 332, 368, 664, 736, 859, 1328, 1472, 1718, 1909, 2656, 2944, 3436, 3818, 5312, 6872, 7636, 10624, 13744, 15272, 19757, 27488, 30544, 39514, 54976, 61088, 71297, 79028, 109952, 122176, 142594, 158056, 244352, 285188, 316112, 570376, 632224, 1140752, 1264448, 1639831, 2281504, 2528896, 3279662, 4563008, 6559324, 9126016, 13118648, 26237296, 52474592, 104949184, 209898368]

約数ペア:

[(1, 209898368), (2, 104949184), (4, 52474592), (8, 26237296), (16, 13118648), (23, 9126016), (32, 6559324), (46, 4563008), (64, 3279662), (83, 2528896), (92, 2281504), (128, 1639831), (166, 1264448), (184, 1140752), (332, 632224), (368, 570376), (664, 316112), (736, 285188), (859, 244352), (1328, 158056), (1472, 142594), (1718, 122176), (1909, 109952), (2656, 79028), (2944, 71297), (3436, 61088), (3818, 54976), (5312, 39514), (6872, 30544), (7636, 27488), (10624, 19757), (13744, 15272)]