199894912

素因数分解:

$2^7\times 7^3\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:221

約数の個数: 128

約数和(自身を含む): 483480000

約数和(自身を除く): 283585088

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 49, 56, 58, 64, 98, 112, 116, 128, 157, 196, 203, 224, 232, 314, 343, 392, 406, 448, 464, 628, 686, 784, 812, 896, 928, 1099, 1256, 1372, 1421, 1568, 1624, 1856, 2198, 2512, 2744, 2842, 3136, 3248, 3712, 4396, 4553, 5024, 5488, 5684, 6272, 6496, 7693, 8792, 9106, 9947, 10048, 10976, 11368, 12992, 15386, 17584, 18212, 19894, 20096, 21952, 22736, 25984, 30772, 31871, 35168, 36424, 39788, 43904, 45472, 53851, 61544, 63742, 70336, 72848, 79576, 90944, 107702, 123088, 127484, 140672, 145696, 159152, 181888, 215404, 223097, 246176, 254968, 291392, 318304, 430808, 446194, 492352, 509936, 582784, 636608, 861616, 892388, 984704, 1019872, 1273216, 1561679, 1723232, 1784776, 2039744, 3123358, 3446464, 3569552, 4079488, 6246716, 6892928, 7139104, 12493432, 14278208, 24986864, 28556416, 49973728, 99947456, 199894912]

約数ペア:

[(1, 199894912), (2, 99947456), (4, 49973728), (7, 28556416), (8, 24986864), (14, 14278208), (16, 12493432), (28, 7139104), (29, 6892928), (32, 6246716), (49, 4079488), (56, 3569552), (58, 3446464), (64, 3123358), (98, 2039744), (112, 1784776), (116, 1723232), (128, 1561679), (157, 1273216), (196, 1019872), (203, 984704), (224, 892388), (232, 861616), (314, 636608), (343, 582784), (392, 509936), (406, 492352), (448, 446194), (464, 430808), (628, 318304), (686, 291392), (784, 254968), (812, 246176), (896, 223097), (928, 215404), (1099, 181888), (1256, 159152), (1372, 145696), (1421, 140672), (1568, 127484), (1624, 123088), (1856, 107702), (2198, 90944), (2512, 79576), (2744, 72848), (2842, 70336), (3136, 63742), (3248, 61544), (3712, 53851), (4396, 45472), (4553, 43904), (5024, 39788), (5488, 36424), (5684, 35168), (6272, 31871), (6496, 30772), (7693, 25984), (8792, 22736), (9106, 21952), (9947, 20096), (10048, 19894), (10976, 18212), (11368, 17584), (12992, 15386)]