221479944

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{77549}}^1$

素因数の和:77582

約数の個数: 64

約数和(自身を含む): 670032000

約数和(自身を除く): 448552056

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 102, 119, 136, 168, 204, 238, 357, 408, 476, 714, 952, 1428, 2856, 77549, 155098, 232647, 310196, 465294, 542843, 620392, 930588, 1085686, 1318333, 1628529, 1861176, 2171372, 2636666, 3257058, 3954999, 4342744, 5273332, 6514116, 7909998, 9228331, 10546664, 13028232, 15819996, 18456662, 27684993, 31639992, 36913324, 55369986, 73826648, 110739972, 221479944]

約数ペア:

[(1, 221479944), (2, 110739972), (3, 73826648), (4, 55369986), (6, 36913324), (7, 31639992), (8, 27684993), (12, 18456662), (14, 15819996), (17, 13028232), (21, 10546664), (24, 9228331), (28, 7909998), (34, 6514116), (42, 5273332), (51, 4342744), (56, 3954999), (68, 3257058), (84, 2636666), (102, 2171372), (119, 1861176), (136, 1628529), (168, 1318333), (204, 1085686), (238, 930588), (357, 620392), (408, 542843), (476, 465294), (714, 310196), (952, 232647), (1428, 155098), (2856, 77549)]