209873832

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:355

約数の個数: 128

約数和(自身を含む): 617337600

約数和(自身を除く): 407463768

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 73, 84, 109, 146, 157, 168, 218, 219, 292, 314, 327, 436, 438, 471, 511, 584, 628, 654, 763, 872, 876, 942, 1022, 1099, 1256, 1308, 1526, 1533, 1752, 1884, 2044, 2198, 2289, 2616, 3052, 3066, 3297, 3768, 4088, 4396, 4578, 6104, 6132, 6594, 7957, 8792, 9156, 11461, 12264, 13188, 15914, 17113, 18312, 22922, 23871, 26376, 31828, 34226, 34383, 45844, 47742, 51339, 55699, 63656, 68452, 68766, 80227, 91688, 95484, 102678, 111398, 119791, 136904, 137532, 160454, 167097, 190968, 205356, 222796, 239582, 240681, 275064, 320908, 334194, 359373, 410712, 445592, 479164, 481362, 641816, 668388, 718746, 958328, 962724, 1249249, 1336776, 1437492, 1925448, 2498498, 2874984, 3747747, 4996996, 7495494, 8744743, 9993992, 14990988, 17489486, 26234229, 29981976, 34978972, 52468458, 69957944, 104936916, 209873832]

約数ペア:

[(1, 209873832), (2, 104936916), (3, 69957944), (4, 52468458), (6, 34978972), (7, 29981976), (8, 26234229), (12, 17489486), (14, 14990988), (21, 9993992), (24, 8744743), (28, 7495494), (42, 4996996), (56, 3747747), (73, 2874984), (84, 2498498), (109, 1925448), (146, 1437492), (157, 1336776), (168, 1249249), (218, 962724), (219, 958328), (292, 718746), (314, 668388), (327, 641816), (436, 481362), (438, 479164), (471, 445592), (511, 410712), (584, 359373), (628, 334194), (654, 320908), (763, 275064), (872, 240681), (876, 239582), (942, 222796), (1022, 205356), (1099, 190968), (1256, 167097), (1308, 160454), (1526, 137532), (1533, 136904), (1752, 119791), (1884, 111398), (2044, 102678), (2198, 95484), (2289, 91688), (2616, 80227), (3052, 68766), (3066, 68452), (3297, 63656), (3768, 55699), (4088, 51339), (4396, 47742), (4578, 45844), (6104, 34383), (6132, 34226), (6594, 31828), (7957, 26376), (8792, 23871), (9156, 22922), (11461, 18312), (12264, 17113), (13188, 15914)]