216769112

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:217

約数の個数: 128

約数和(自身を含む): 514252800

約数和(自身を除く): 297483688

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 31, 46, 56, 61, 62, 89, 92, 122, 124, 161, 178, 184, 217, 244, 248, 322, 356, 427, 434, 488, 623, 644, 712, 713, 854, 868, 1246, 1288, 1403, 1426, 1708, 1736, 1891, 2047, 2492, 2759, 2806, 2852, 3416, 3782, 4094, 4984, 4991, 5429, 5518, 5612, 5704, 7564, 8188, 9821, 9982, 10858, 11036, 11224, 13237, 14329, 15128, 16376, 19313, 19642, 19964, 21716, 22072, 26474, 28658, 38003, 38626, 39284, 39928, 43432, 43493, 52948, 57316, 63457, 76006, 77252, 78568, 86986, 105896, 114632, 124867, 126914, 152012, 154504, 168299, 173972, 249734, 253828, 304024, 304451, 336598, 347944, 444199, 499468, 507656, 608902, 673196, 874069, 888398, 998936, 1178093, 1217804, 1346392, 1748138, 1776796, 2356186, 2435608, 3496276, 3553592, 3870877, 4712372, 6992552, 7741754, 9424744, 15483508, 27096139, 30967016, 54192278, 108384556, 216769112]

約数ペア:

[(1, 216769112), (2, 108384556), (4, 54192278), (7, 30967016), (8, 27096139), (14, 15483508), (23, 9424744), (28, 7741754), (31, 6992552), (46, 4712372), (56, 3870877), (61, 3553592), (62, 3496276), (89, 2435608), (92, 2356186), (122, 1776796), (124, 1748138), (161, 1346392), (178, 1217804), (184, 1178093), (217, 998936), (244, 888398), (248, 874069), (322, 673196), (356, 608902), (427, 507656), (434, 499468), (488, 444199), (623, 347944), (644, 336598), (712, 304451), (713, 304024), (854, 253828), (868, 249734), (1246, 173972), (1288, 168299), (1403, 154504), (1426, 152012), (1708, 126914), (1736, 124867), (1891, 114632), (2047, 105896), (2492, 86986), (2759, 78568), (2806, 77252), (2852, 76006), (3416, 63457), (3782, 57316), (4094, 52948), (4984, 43493), (4991, 43432), (5429, 39928), (5518, 39284), (5612, 38626), (5704, 38003), (7564, 28658), (8188, 26474), (9821, 22072), (9982, 21716), (10858, 19964), (11036, 19642), (11224, 19313), (13237, 16376), (14329, 15128)]