221346432

素因数分解:

$2^7\times 3^4\times {\mathrm{37}}^1\times {\mathrm{577}}^1$

素因数の和:640

約数の個数: 160

約数和(自身を含む): 677699220

約数和(自身を除く): 456352788

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 37, 48, 54, 64, 72, 74, 81, 96, 108, 111, 128, 144, 148, 162, 192, 216, 222, 288, 296, 324, 333, 384, 432, 444, 576, 577, 592, 648, 666, 864, 888, 999, 1152, 1154, 1184, 1296, 1332, 1728, 1731, 1776, 1998, 2308, 2368, 2592, 2664, 2997, 3456, 3462, 3552, 3996, 4616, 4736, 5184, 5193, 5328, 5994, 6924, 7104, 7992, 9232, 10368, 10386, 10656, 11988, 13848, 14208, 15579, 15984, 18464, 20772, 21312, 21349, 23976, 27696, 31158, 31968, 36928, 41544, 42624, 42698, 46737, 47952, 55392, 62316, 63936, 64047, 73856, 83088, 85396, 93474, 95904, 110784, 124632, 127872, 128094, 166176, 170792, 186948, 191808, 192141, 221568, 249264, 256188, 332352, 341584, 373896, 383616, 384282, 498528, 512376, 576423, 664704, 683168, 747792, 768564, 997056, 1024752, 1152846, 1366336, 1495584, 1537128, 1729269, 1994112, 2049504, 2305692, 2732672, 2991168, 3074256, 3458538, 4099008, 4611384, 5982336, 6148512, 6917076, 8198016, 9222768, 12297024, 13834152, 18445536, 24594048, 27668304, 36891072, 55336608, 73782144, 110673216, 221346432]

約数ペア:

[(1, 221346432), (2, 110673216), (3, 73782144), (4, 55336608), (6, 36891072), (8, 27668304), (9, 24594048), (12, 18445536), (16, 13834152), (18, 12297024), (24, 9222768), (27, 8198016), (32, 6917076), (36, 6148512), (37, 5982336), (48, 4611384), (54, 4099008), (64, 3458538), (72, 3074256), (74, 2991168), (81, 2732672), (96, 2305692), (108, 2049504), (111, 1994112), (128, 1729269), (144, 1537128), (148, 1495584), (162, 1366336), (192, 1152846), (216, 1024752), (222, 997056), (288, 768564), (296, 747792), (324, 683168), (333, 664704), (384, 576423), (432, 512376), (444, 498528), (576, 384282), (577, 383616), (592, 373896), (648, 341584), (666, 332352), (864, 256188), (888, 249264), (999, 221568), (1152, 192141), (1154, 191808), (1184, 186948), (1296, 170792), (1332, 166176), (1728, 128094), (1731, 127872), (1776, 124632), (1998, 110784), (2308, 95904), (2368, 93474), (2592, 85396), (2664, 83088), (2997, 73856), (3456, 64047), (3462, 63936), (3552, 62316), (3996, 55392), (4616, 47952), (4736, 46737), (5184, 42698), (5193, 42624), (5328, 41544), (5994, 36928), (6924, 31968), (7104, 31158), (7992, 27696), (9232, 23976), (10368, 21349), (10386, 21312), (10656, 20772), (11988, 18464), (13848, 15984), (14208, 15579)]