219399888

素因数分解:

$2^4\times 3^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1\times {\mathrm{223}}^1$

素因数の和:536

約数の個数: 80

約数和(自身を含む): 577740800

約数和(自身を除く): 358340912

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 103, 199, 206, 223, 309, 398, 412, 446, 597, 618, 669, 796, 824, 892, 1194, 1236, 1338, 1592, 1648, 1784, 2388, 2472, 2676, 3184, 3568, 4776, 4944, 5352, 9552, 10704, 20497, 22969, 40994, 44377, 45938, 61491, 68907, 81988, 88754, 91876, 122982, 133131, 137814, 163976, 177508, 183752, 245964, 266262, 275628, 327952, 355016, 367504, 491928, 532524, 551256, 710032, 983856, 1065048, 1102512, 2130096, 4570831, 9141662, 13712493, 18283324, 27424986, 36566648, 54849972, 73133296, 109699944, 219399888]

約数ペア:

[(1, 219399888), (2, 109699944), (3, 73133296), (4, 54849972), (6, 36566648), (8, 27424986), (12, 18283324), (16, 13712493), (24, 9141662), (48, 4570831), (103, 2130096), (199, 1102512), (206, 1065048), (223, 983856), (309, 710032), (398, 551256), (412, 532524), (446, 491928), (597, 367504), (618, 355016), (669, 327952), (796, 275628), (824, 266262), (892, 245964), (1194, 183752), (1236, 177508), (1338, 163976), (1592, 137814), (1648, 133131), (1784, 122982), (2388, 91876), (2472, 88754), (2676, 81988), (3184, 68907), (3568, 61491), (4776, 45938), (4944, 44377), (5352, 40994), (9552, 22969), (10704, 20497)]