220247088

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:235

約数の個数: 160

約数和(自身を含む): 631031040

約数和(自身を除く): 410783952

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 37, 38, 48, 57, 61, 74, 76, 107, 111, 114, 122, 148, 152, 183, 214, 222, 228, 244, 296, 304, 321, 366, 428, 444, 456, 488, 592, 642, 703, 732, 856, 888, 912, 976, 1159, 1284, 1406, 1464, 1712, 1776, 2033, 2109, 2257, 2318, 2568, 2812, 2928, 3477, 3959, 4066, 4218, 4514, 4636, 5136, 5624, 6099, 6527, 6771, 6954, 7918, 8132, 8436, 9028, 9272, 11248, 11877, 12198, 13054, 13542, 13908, 15836, 16264, 16872, 18056, 18544, 19581, 23754, 24396, 26108, 27084, 27816, 31672, 32528, 33744, 36112, 39162, 42883, 47508, 48792, 52216, 54168, 55632, 63344, 75221, 78324, 85766, 95016, 97584, 104432, 108336, 124013, 128649, 150442, 156648, 171532, 190032, 225663, 241499, 248026, 257298, 300884, 313296, 343064, 372039, 451326, 482998, 496052, 514596, 601768, 686128, 724497, 744078, 902652, 965996, 992104, 1029192, 1203536, 1448994, 1488156, 1805304, 1931992, 1984208, 2058384, 2897988, 2976312, 3610608, 3863984, 4588481, 5795976, 5952624, 9176962, 11591952, 13765443, 18353924, 27530886, 36707848, 55061772, 73415696, 110123544, 220247088]

約数ペア:

[(1, 220247088), (2, 110123544), (3, 73415696), (4, 55061772), (6, 36707848), (8, 27530886), (12, 18353924), (16, 13765443), (19, 11591952), (24, 9176962), (37, 5952624), (38, 5795976), (48, 4588481), (57, 3863984), (61, 3610608), (74, 2976312), (76, 2897988), (107, 2058384), (111, 1984208), (114, 1931992), (122, 1805304), (148, 1488156), (152, 1448994), (183, 1203536), (214, 1029192), (222, 992104), (228, 965996), (244, 902652), (296, 744078), (304, 724497), (321, 686128), (366, 601768), (428, 514596), (444, 496052), (456, 482998), (488, 451326), (592, 372039), (642, 343064), (703, 313296), (732, 300884), (856, 257298), (888, 248026), (912, 241499), (976, 225663), (1159, 190032), (1284, 171532), (1406, 156648), (1464, 150442), (1712, 128649), (1776, 124013), (2033, 108336), (2109, 104432), (2257, 97584), (2318, 95016), (2568, 85766), (2812, 78324), (2928, 75221), (3477, 63344), (3959, 55632), (4066, 54168), (4218, 52216), (4514, 48792), (4636, 47508), (5136, 42883), (5624, 39162), (6099, 36112), (6527, 33744), (6771, 32528), (6954, 31672), (7918, 27816), (8132, 27084), (8436, 26108), (9028, 24396), (9272, 23754), (11248, 19581), (11877, 18544), (12198, 18056), (13054, 16872), (13542, 16264), (13908, 15836)]