199318000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{619}}^1$

素因数の和:672

約数の個数: 160

約数和(自身を含む): 575677440

約数和(自身を除く): 376359440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 25, 28, 35, 40, 46, 50, 56, 70, 80, 92, 100, 112, 115, 125, 140, 161, 175, 184, 200, 230, 250, 280, 322, 350, 368, 400, 460, 500, 560, 575, 619, 644, 700, 805, 875, 920, 1000, 1150, 1238, 1288, 1400, 1610, 1750, 1840, 2000, 2300, 2476, 2576, 2800, 2875, 3095, 3220, 3500, 4025, 4333, 4600, 4952, 5750, 6190, 6440, 7000, 8050, 8666, 9200, 9904, 11500, 12380, 12880, 14000, 14237, 15475, 16100, 17332, 20125, 21665, 23000, 24760, 28474, 30950, 32200, 34664, 40250, 43330, 46000, 49520, 56948, 61900, 64400, 69328, 71185, 77375, 80500, 86660, 99659, 108325, 113896, 123800, 142370, 154750, 161000, 173320, 199318, 216650, 227792, 247600, 284740, 309500, 322000, 346640, 355925, 398636, 433300, 498295, 541625, 569480, 619000, 711850, 797272, 866600, 996590, 1083250, 1138960, 1238000, 1423700, 1594544, 1733200, 1779625, 1993180, 2166500, 2491475, 2847400, 3559250, 3986360, 4333000, 4982950, 5694800, 7118500, 7972720, 8666000, 9965900, 12457375, 14237000, 19931800, 24914750, 28474000, 39863600, 49829500, 99659000, 199318000]

約数ペア:

[(1, 199318000), (2, 99659000), (4, 49829500), (5, 39863600), (7, 28474000), (8, 24914750), (10, 19931800), (14, 14237000), (16, 12457375), (20, 9965900), (23, 8666000), (25, 7972720), (28, 7118500), (35, 5694800), (40, 4982950), (46, 4333000), (50, 3986360), (56, 3559250), (70, 2847400), (80, 2491475), (92, 2166500), (100, 1993180), (112, 1779625), (115, 1733200), (125, 1594544), (140, 1423700), (161, 1238000), (175, 1138960), (184, 1083250), (200, 996590), (230, 866600), (250, 797272), (280, 711850), (322, 619000), (350, 569480), (368, 541625), (400, 498295), (460, 433300), (500, 398636), (560, 355925), (575, 346640), (619, 322000), (644, 309500), (700, 284740), (805, 247600), (875, 227792), (920, 216650), (1000, 199318), (1150, 173320), (1238, 161000), (1288, 154750), (1400, 142370), (1610, 123800), (1750, 113896), (1840, 108325), (2000, 99659), (2300, 86660), (2476, 80500), (2576, 77375), (2800, 71185), (2875, 69328), (3095, 64400), (3220, 61900), (3500, 56948), (4025, 49520), (4333, 46000), (4600, 43330), (4952, 40250), (5750, 34664), (6190, 32200), (6440, 30950), (7000, 28474), (8050, 24760), (8666, 23000), (9200, 21665), (9904, 20125), (11500, 17332), (12380, 16100), (12880, 15475), (14000, 14237)]