219551872

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{619}}^1$

素因数の和:813

約数の個数: 64

約数和(自身を含む): 466711200

約数和(自身を除く): 247159328

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 163, 272, 326, 544, 619, 652, 1088, 1238, 1304, 2176, 2476, 2608, 2771, 4952, 5216, 5542, 9904, 10432, 10523, 11084, 19808, 20864, 21046, 22168, 39616, 42092, 44336, 79232, 84184, 88672, 100897, 168368, 177344, 201794, 336736, 354688, 403588, 673472, 807176, 1346944, 1614352, 1715249, 3228704, 3430498, 6457408, 6860996, 12914816, 13721992, 27443984, 54887968, 109775936, 219551872]

約数ペア:

[(1, 219551872), (2, 109775936), (4, 54887968), (8, 27443984), (16, 13721992), (17, 12914816), (32, 6860996), (34, 6457408), (64, 3430498), (68, 3228704), (128, 1715249), (136, 1614352), (163, 1346944), (272, 807176), (326, 673472), (544, 403588), (619, 354688), (652, 336736), (1088, 201794), (1238, 177344), (1304, 168368), (2176, 100897), (2476, 88672), (2608, 84184), (2771, 79232), (4952, 44336), (5216, 42092), (5542, 39616), (9904, 22168), (10432, 21046), (10523, 20864), (11084, 19808)]