199192448

素因数分解:

$2^7\times 7^3\times {\mathrm{13}}^1\times {\mathrm{349}}^1$

素因数の和:397

約数の個数: 128

約数和(自身を含む): 499800000

約数和(自身を除く): 300607552

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 112, 128, 182, 196, 208, 224, 343, 349, 364, 392, 416, 448, 637, 686, 698, 728, 784, 832, 896, 1274, 1372, 1396, 1456, 1568, 1664, 2443, 2548, 2744, 2792, 2912, 3136, 4459, 4537, 4886, 5096, 5488, 5584, 5824, 6272, 8918, 9074, 9772, 10192, 10976, 11168, 11648, 17101, 17836, 18148, 19544, 20384, 21952, 22336, 31759, 34202, 35672, 36296, 39088, 40768, 43904, 44672, 63518, 68404, 71344, 72592, 78176, 81536, 119707, 127036, 136808, 142688, 145184, 156352, 222313, 239414, 254072, 273616, 285376, 290368, 312704, 444626, 478828, 508144, 547232, 570752, 580736, 889252, 957656, 1016288, 1094464, 1556191, 1778504, 1915312, 2032576, 2188928, 3112382, 3557008, 3830624, 4065152, 6224764, 7114016, 7661248, 12449528, 14228032, 15322496, 24899056, 28456064, 49798112, 99596224, 199192448]

約数ペア:

[(1, 199192448), (2, 99596224), (4, 49798112), (7, 28456064), (8, 24899056), (13, 15322496), (14, 14228032), (16, 12449528), (26, 7661248), (28, 7114016), (32, 6224764), (49, 4065152), (52, 3830624), (56, 3557008), (64, 3112382), (91, 2188928), (98, 2032576), (104, 1915312), (112, 1778504), (128, 1556191), (182, 1094464), (196, 1016288), (208, 957656), (224, 889252), (343, 580736), (349, 570752), (364, 547232), (392, 508144), (416, 478828), (448, 444626), (637, 312704), (686, 290368), (698, 285376), (728, 273616), (784, 254072), (832, 239414), (896, 222313), (1274, 156352), (1372, 145184), (1396, 142688), (1456, 136808), (1568, 127036), (1664, 119707), (2443, 81536), (2548, 78176), (2744, 72592), (2792, 71344), (2912, 68404), (3136, 63518), (4459, 44672), (4537, 43904), (4886, 40768), (5096, 39088), (5488, 36296), (5584, 35672), (5824, 34202), (6272, 31759), (8918, 22336), (9074, 21952), (9772, 20384), (10192, 19544), (10976, 18148), (11168, 17836), (11648, 17101)]