220534496

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1$

素因数の和:417

約数の個数: 144

約数和(自身を含む): 563068800

約数和(自身を除く): 342534304

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 49, 52, 56, 62, 91, 98, 104, 112, 124, 182, 196, 208, 217, 224, 248, 349, 364, 392, 403, 416, 434, 496, 637, 698, 728, 784, 806, 868, 992, 1274, 1396, 1456, 1519, 1568, 1612, 1736, 2443, 2548, 2792, 2821, 2912, 3038, 3224, 3472, 4537, 4886, 5096, 5584, 5642, 6076, 6448, 6944, 9074, 9772, 10192, 10819, 11168, 11284, 12152, 12896, 17101, 18148, 19544, 19747, 20384, 21638, 22568, 24304, 31759, 34202, 36296, 39088, 39494, 43276, 45136, 48608, 63518, 68404, 72592, 75733, 78176, 78988, 86552, 90272, 127036, 136808, 140647, 145184, 151466, 157976, 173104, 222313, 254072, 273616, 281294, 302932, 315952, 346208, 444626, 508144, 530131, 547232, 562588, 605864, 631904, 889252, 984529, 1016288, 1060262, 1125176, 1211728, 1778504, 1969058, 2120524, 2250352, 2423456, 3557008, 3938116, 4241048, 4500704, 6891703, 7114016, 7876232, 8482096, 13783406, 15752464, 16964192, 27566812, 31504928, 55133624, 110267248, 220534496]

約数ペア:

[(1, 220534496), (2, 110267248), (4, 55133624), (7, 31504928), (8, 27566812), (13, 16964192), (14, 15752464), (16, 13783406), (26, 8482096), (28, 7876232), (31, 7114016), (32, 6891703), (49, 4500704), (52, 4241048), (56, 3938116), (62, 3557008), (91, 2423456), (98, 2250352), (104, 2120524), (112, 1969058), (124, 1778504), (182, 1211728), (196, 1125176), (208, 1060262), (217, 1016288), (224, 984529), (248, 889252), (349, 631904), (364, 605864), (392, 562588), (403, 547232), (416, 530131), (434, 508144), (496, 444626), (637, 346208), (698, 315952), (728, 302932), (784, 281294), (806, 273616), (868, 254072), (992, 222313), (1274, 173104), (1396, 157976), (1456, 151466), (1519, 145184), (1568, 140647), (1612, 136808), (1736, 127036), (2443, 90272), (2548, 86552), (2792, 78988), (2821, 78176), (2912, 75733), (3038, 72592), (3224, 68404), (3472, 63518), (4537, 48608), (4886, 45136), (5096, 43276), (5584, 39494), (5642, 39088), (6076, 36296), (6448, 34202), (6944, 31759), (9074, 24304), (9772, 22568), (10192, 21638), (10819, 20384), (11168, 19747), (11284, 19544), (12152, 18148), (12896, 17101)]