209622784

素因数分解:

$2^8\times 7^2\times {\mathrm{17}}^1\times {\mathrm{983}}^1$

素因数の和:1030

約数の個数: 108

約数和(自身を含む): 515897424

約数和(自身を除く): 306274640

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 49, 56, 64, 68, 98, 112, 119, 128, 136, 196, 224, 238, 256, 272, 392, 448, 476, 544, 784, 833, 896, 952, 983, 1088, 1568, 1666, 1792, 1904, 1966, 2176, 3136, 3332, 3808, 3932, 4352, 6272, 6664, 6881, 7616, 7864, 12544, 13328, 13762, 15232, 15728, 16711, 26656, 27524, 30464, 31456, 33422, 48167, 53312, 55048, 62912, 66844, 96334, 106624, 110096, 116977, 125824, 133688, 192668, 213248, 220192, 233954, 251648, 267376, 385336, 440384, 467908, 534752, 770672, 818839, 880768, 935816, 1069504, 1541344, 1637678, 1761536, 1871632, 2139008, 3082688, 3275356, 3743264, 4278016, 6165376, 6550712, 7486528, 12330752, 13101424, 14973056, 26202848, 29946112, 52405696, 104811392, 209622784]

約数ペア:

[(1, 209622784), (2, 104811392), (4, 52405696), (7, 29946112), (8, 26202848), (14, 14973056), (16, 13101424), (17, 12330752), (28, 7486528), (32, 6550712), (34, 6165376), (49, 4278016), (56, 3743264), (64, 3275356), (68, 3082688), (98, 2139008), (112, 1871632), (119, 1761536), (128, 1637678), (136, 1541344), (196, 1069504), (224, 935816), (238, 880768), (256, 818839), (272, 770672), (392, 534752), (448, 467908), (476, 440384), (544, 385336), (784, 267376), (833, 251648), (896, 233954), (952, 220192), (983, 213248), (1088, 192668), (1568, 133688), (1666, 125824), (1792, 116977), (1904, 110096), (1966, 106624), (2176, 96334), (3136, 66844), (3332, 62912), (3808, 55048), (3932, 53312), (4352, 48167), (6272, 33422), (6664, 31456), (6881, 30464), (7616, 27524), (7864, 26656), (12544, 16711), (13328, 15728), (13762, 15232)]