221651360

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2711}}^1$

素因数の和:2806

約数の個数: 96

約数和(自身を含む): 606880512

約数和(自身を除く): 385229152

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 73, 80, 112, 140, 146, 160, 224, 280, 292, 365, 511, 560, 584, 730, 1022, 1120, 1168, 1460, 2044, 2336, 2555, 2711, 2920, 4088, 5110, 5422, 5840, 8176, 10220, 10844, 11680, 13555, 16352, 18977, 20440, 21688, 27110, 37954, 40880, 43376, 54220, 75908, 81760, 86752, 94885, 108440, 151816, 189770, 197903, 216880, 303632, 379540, 395806, 433760, 607264, 759080, 791612, 989515, 1385321, 1518160, 1583224, 1979030, 2770642, 3036320, 3166448, 3958060, 5541284, 6332896, 6926605, 7916120, 11082568, 13853210, 15832240, 22165136, 27706420, 31664480, 44330272, 55412840, 110825680, 221651360]

約数ペア:

[(1, 221651360), (2, 110825680), (4, 55412840), (5, 44330272), (7, 31664480), (8, 27706420), (10, 22165136), (14, 15832240), (16, 13853210), (20, 11082568), (28, 7916120), (32, 6926605), (35, 6332896), (40, 5541284), (56, 3958060), (70, 3166448), (73, 3036320), (80, 2770642), (112, 1979030), (140, 1583224), (146, 1518160), (160, 1385321), (224, 989515), (280, 791612), (292, 759080), (365, 607264), (511, 433760), (560, 395806), (584, 379540), (730, 303632), (1022, 216880), (1120, 197903), (1168, 189770), (1460, 151816), (2044, 108440), (2336, 94885), (2555, 86752), (2711, 81760), (2920, 75908), (4088, 54220), (5110, 43376), (5422, 40880), (5840, 37954), (8176, 27110), (10220, 21688), (10844, 20440), (11680, 18977), (13555, 16352)]