217116928

素因数分解:

$2^8\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7127}}^1$

素因数の和:7167

約数の個数: 72

約数和(自身を含む): 524506752

約数和(自身を除く): 307389824

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 224, 238, 256, 272, 448, 476, 544, 896, 952, 1088, 1792, 1904, 2176, 3808, 4352, 7127, 7616, 14254, 15232, 28508, 30464, 49889, 57016, 99778, 114032, 121159, 199556, 228064, 242318, 399112, 456128, 484636, 798224, 848113, 912256, 969272, 1596448, 1696226, 1824512, 1938544, 3192896, 3392452, 3877088, 6385792, 6784904, 7754176, 12771584, 13569808, 15508352, 27139616, 31016704, 54279232, 108558464, 217116928]

約数ペア:

[(1, 217116928), (2, 108558464), (4, 54279232), (7, 31016704), (8, 27139616), (14, 15508352), (16, 13569808), (17, 12771584), (28, 7754176), (32, 6784904), (34, 6385792), (56, 3877088), (64, 3392452), (68, 3192896), (112, 1938544), (119, 1824512), (128, 1696226), (136, 1596448), (224, 969272), (238, 912256), (256, 848113), (272, 798224), (448, 484636), (476, 456128), (544, 399112), (896, 242318), (952, 228064), (1088, 199556), (1792, 121159), (1904, 114032), (2176, 99778), (3808, 57016), (4352, 49889), (7127, 30464), (7616, 28508), (14254, 15232)]