219617568

素因数分解:

$2^5\times 3^5\times {\mathrm{61}}^1\times {\mathrm{463}}^1$

素因数の和:549

約数の個数: 144

約数和(自身を含む): 659707776

約数和(自身を除く): 440090208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 61, 72, 81, 96, 108, 122, 144, 162, 183, 216, 243, 244, 288, 324, 366, 432, 463, 486, 488, 549, 648, 732, 864, 926, 972, 976, 1098, 1296, 1389, 1464, 1647, 1852, 1944, 1952, 2196, 2592, 2778, 2928, 3294, 3704, 3888, 4167, 4392, 4941, 5556, 5856, 6588, 7408, 7776, 8334, 8784, 9882, 11112, 12501, 13176, 14816, 14823, 16668, 17568, 19764, 22224, 25002, 26352, 28243, 29646, 33336, 37503, 39528, 44448, 50004, 52704, 56486, 59292, 66672, 75006, 79056, 84729, 100008, 112509, 112972, 118584, 133344, 150012, 158112, 169458, 200016, 225018, 225944, 237168, 254187, 300024, 338916, 400032, 450036, 451888, 474336, 508374, 600048, 677832, 762561, 900072, 903776, 1016748, 1200096, 1355664, 1525122, 1800144, 2033496, 2287683, 2711328, 3050244, 3600288, 4066992, 4575366, 6100488, 6863049, 8133984, 9150732, 12200976, 13726098, 18301464, 24401952, 27452196, 36602928, 54904392, 73205856, 109808784, 219617568]

約数ペア:

[(1, 219617568), (2, 109808784), (3, 73205856), (4, 54904392), (6, 36602928), (8, 27452196), (9, 24401952), (12, 18301464), (16, 13726098), (18, 12200976), (24, 9150732), (27, 8133984), (32, 6863049), (36, 6100488), (48, 4575366), (54, 4066992), (61, 3600288), (72, 3050244), (81, 2711328), (96, 2287683), (108, 2033496), (122, 1800144), (144, 1525122), (162, 1355664), (183, 1200096), (216, 1016748), (243, 903776), (244, 900072), (288, 762561), (324, 677832), (366, 600048), (432, 508374), (463, 474336), (486, 451888), (488, 450036), (549, 400032), (648, 338916), (732, 300024), (864, 254187), (926, 237168), (972, 225944), (976, 225018), (1098, 200016), (1296, 169458), (1389, 158112), (1464, 150012), (1647, 133344), (1852, 118584), (1944, 112972), (1952, 112509), (2196, 100008), (2592, 84729), (2778, 79056), (2928, 75006), (3294, 66672), (3704, 59292), (3888, 56486), (4167, 52704), (4392, 50004), (4941, 44448), (5556, 39528), (5856, 37503), (6588, 33336), (7408, 29646), (7776, 28243), (8334, 26352), (8784, 25002), (9882, 22224), (11112, 19764), (12501, 17568), (13176, 16668), (14816, 14823)]