209204100

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{11069}}^1$

素因数の和:11099

約数の個数: 144

約数和(自身を含む): 768700800

約数和(自身を除く): 559496700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 50, 54, 60, 63, 70, 75, 84, 90, 100, 105, 108, 126, 135, 140, 150, 175, 180, 189, 210, 225, 252, 270, 300, 315, 350, 378, 420, 450, 525, 540, 630, 675, 700, 756, 900, 945, 1050, 1260, 1350, 1575, 1890, 2100, 2700, 3150, 3780, 4725, 6300, 9450, 11069, 18900, 22138, 33207, 44276, 55345, 66414, 77483, 99621, 110690, 132828, 154966, 166035, 199242, 221380, 232449, 276725, 298863, 309932, 332070, 387415, 398484, 464898, 498105, 553450, 597726, 664140, 697347, 774830, 830175, 929796, 996210, 1106900, 1162245, 1195452, 1394694, 1494315, 1549660, 1660350, 1937075, 1992420, 2092041, 2324490, 2490525, 2789388, 2988630, 3320700, 3486735, 3874150, 4184082, 4648980, 4981050, 5811225, 5977260, 6973470, 7471575, 7748300, 8368164, 9962100, 10460205, 11622450, 13946940, 14943150, 17433675, 20920410, 23244900, 29886300, 34867350, 41840820, 52301025, 69734700, 104602050, 209204100]

約数ペア:

[(1, 209204100), (2, 104602050), (3, 69734700), (4, 52301025), (5, 41840820), (6, 34867350), (7, 29886300), (9, 23244900), (10, 20920410), (12, 17433675), (14, 14943150), (15, 13946940), (18, 11622450), (20, 10460205), (21, 9962100), (25, 8368164), (27, 7748300), (28, 7471575), (30, 6973470), (35, 5977260), (36, 5811225), (42, 4981050), (45, 4648980), (50, 4184082), (54, 3874150), (60, 3486735), (63, 3320700), (70, 2988630), (75, 2789388), (84, 2490525), (90, 2324490), (100, 2092041), (105, 1992420), (108, 1937075), (126, 1660350), (135, 1549660), (140, 1494315), (150, 1394694), (175, 1195452), (180, 1162245), (189, 1106900), (210, 996210), (225, 929796), (252, 830175), (270, 774830), (300, 697347), (315, 664140), (350, 597726), (378, 553450), (420, 498105), (450, 464898), (525, 398484), (540, 387415), (630, 332070), (675, 309932), (700, 298863), (756, 276725), (900, 232449), (945, 221380), (1050, 199242), (1260, 166035), (1350, 154966), (1575, 132828), (1890, 110690), (2100, 99621), (2700, 77483), (3150, 66414), (3780, 55345), (4725, 44276), (6300, 33207), (9450, 22138), (11069, 18900)]