199825128

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^2\times {\mathrm{79}}^1$

素因数の和:196

約数の個数: 144

約数和(自身を含む): 590616000

約数和(自身を除く): 390790872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 43, 57, 72, 76, 79, 86, 114, 129, 152, 158, 171, 172, 228, 237, 258, 316, 342, 344, 387, 456, 474, 516, 632, 684, 711, 774, 817, 948, 1032, 1368, 1422, 1501, 1548, 1634, 1849, 1896, 2451, 2844, 3002, 3096, 3268, 3397, 3698, 4503, 4902, 5547, 5688, 6004, 6536, 6794, 7353, 7396, 9006, 9804, 10191, 11094, 12008, 13509, 13588, 14706, 14792, 16641, 18012, 19608, 20382, 22188, 27018, 27176, 29412, 30573, 33282, 35131, 36024, 40764, 44376, 54036, 58824, 61146, 64543, 66564, 70262, 81528, 105393, 108072, 122292, 129086, 133128, 140524, 146071, 193629, 210786, 244584, 258172, 281048, 292142, 316179, 387258, 421572, 438213, 516344, 580887, 584284, 632358, 774516, 843144, 876426, 1161774, 1168568, 1264716, 1314639, 1549032, 1752852, 2323548, 2529432, 2629278, 2775349, 3505704, 4647096, 5258556, 5550698, 8326047, 10517112, 11101396, 16652094, 22202792, 24978141, 33304188, 49956282, 66608376, 99912564, 199825128]

約数ペア:

[(1, 199825128), (2, 99912564), (3, 66608376), (4, 49956282), (6, 33304188), (8, 24978141), (9, 22202792), (12, 16652094), (18, 11101396), (19, 10517112), (24, 8326047), (36, 5550698), (38, 5258556), (43, 4647096), (57, 3505704), (72, 2775349), (76, 2629278), (79, 2529432), (86, 2323548), (114, 1752852), (129, 1549032), (152, 1314639), (158, 1264716), (171, 1168568), (172, 1161774), (228, 876426), (237, 843144), (258, 774516), (316, 632358), (342, 584284), (344, 580887), (387, 516344), (456, 438213), (474, 421572), (516, 387258), (632, 316179), (684, 292142), (711, 281048), (774, 258172), (817, 244584), (948, 210786), (1032, 193629), (1368, 146071), (1422, 140524), (1501, 133128), (1548, 129086), (1634, 122292), (1849, 108072), (1896, 105393), (2451, 81528), (2844, 70262), (3002, 66564), (3096, 64543), (3268, 61146), (3397, 58824), (3698, 54036), (4503, 44376), (4902, 40764), (5547, 36024), (5688, 35131), (6004, 33282), (6536, 30573), (6794, 29412), (7353, 27176), (7396, 27018), (9006, 22188), (9804, 20382), (10191, 19608), (11094, 18012), (12008, 16641), (13509, 14792), (13588, 14706)]