199771584

素因数分解:

$2^6\times 3^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{461}}^1$

素因数の和:574

約数の個数: 112

約数和(自身を含む): 552943776

約数和(自身を除く): 353172192

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 61, 64, 74, 96, 111, 122, 148, 183, 192, 222, 244, 296, 366, 444, 461, 488, 592, 732, 888, 922, 976, 1184, 1383, 1464, 1776, 1844, 1952, 2257, 2368, 2766, 2928, 3552, 3688, 3904, 4514, 5532, 5856, 6771, 7104, 7376, 9028, 11064, 11712, 13542, 14752, 17057, 18056, 22128, 27084, 28121, 29504, 34114, 36112, 44256, 51171, 54168, 56242, 68228, 72224, 84363, 88512, 102342, 108336, 112484, 136456, 144448, 168726, 204684, 216672, 224968, 272912, 337452, 409368, 433344, 449936, 545824, 674904, 818736, 899872, 1040477, 1091648, 1349808, 1637472, 1799744, 2080954, 2699616, 3121431, 3274944, 4161908, 5399232, 6242862, 8323816, 12485724, 16647632, 24971448, 33295264, 49942896, 66590528, 99885792, 199771584]

約数ペア:

[(1, 199771584), (2, 99885792), (3, 66590528), (4, 49942896), (6, 33295264), (8, 24971448), (12, 16647632), (16, 12485724), (24, 8323816), (32, 6242862), (37, 5399232), (48, 4161908), (61, 3274944), (64, 3121431), (74, 2699616), (96, 2080954), (111, 1799744), (122, 1637472), (148, 1349808), (183, 1091648), (192, 1040477), (222, 899872), (244, 818736), (296, 674904), (366, 545824), (444, 449936), (461, 433344), (488, 409368), (592, 337452), (732, 272912), (888, 224968), (922, 216672), (976, 204684), (1184, 168726), (1383, 144448), (1464, 136456), (1776, 112484), (1844, 108336), (1952, 102342), (2257, 88512), (2368, 84363), (2766, 72224), (2928, 68228), (3552, 56242), (3688, 54168), (3904, 51171), (4514, 44256), (5532, 36112), (5856, 34114), (6771, 29504), (7104, 28121), (7376, 27084), (9028, 22128), (11064, 18056), (11712, 17057), (13542, 14752)]