221638344

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{15679}}^1$

素因数の和:15738

約数の個数: 64

約数和(自身を含む): 602112000

約数和(自身を除く): 380473656

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 31, 38, 57, 62, 76, 93, 114, 124, 152, 186, 228, 248, 372, 456, 589, 744, 1178, 1767, 2356, 3534, 4712, 7068, 14136, 15679, 31358, 47037, 62716, 94074, 125432, 188148, 297901, 376296, 486049, 595802, 893703, 972098, 1191604, 1458147, 1787406, 1944196, 2383208, 2916294, 3574812, 3888392, 5832588, 7149624, 9234931, 11665176, 18469862, 27704793, 36939724, 55409586, 73879448, 110819172, 221638344]

約数ペア:

[(1, 221638344), (2, 110819172), (3, 73879448), (4, 55409586), (6, 36939724), (8, 27704793), (12, 18469862), (19, 11665176), (24, 9234931), (31, 7149624), (38, 5832588), (57, 3888392), (62, 3574812), (76, 2916294), (93, 2383208), (114, 1944196), (124, 1787406), (152, 1458147), (186, 1191604), (228, 972098), (248, 893703), (372, 595802), (456, 486049), (589, 376296), (744, 297901), (1178, 188148), (1767, 125432), (2356, 94074), (3534, 62716), (4712, 47037), (7068, 31358), (14136, 15679)]