219515088

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:237

約数の個数: 160

約数和(自身を含む): 637181440

約数和(自身を除く): 417666352

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 61, 73, 78, 79, 104, 122, 146, 156, 158, 183, 208, 219, 237, 244, 292, 312, 316, 366, 438, 474, 488, 584, 624, 632, 732, 793, 876, 948, 949, 976, 1027, 1168, 1264, 1464, 1586, 1752, 1896, 1898, 2054, 2379, 2847, 2928, 3081, 3172, 3504, 3792, 3796, 4108, 4453, 4758, 4819, 5694, 5767, 6162, 6344, 7592, 8216, 8906, 9516, 9638, 11388, 11534, 12324, 12688, 13359, 14457, 15184, 16432, 17301, 17812, 19032, 19276, 22776, 23068, 24648, 26718, 28914, 34602, 35624, 38064, 38552, 45552, 46136, 49296, 53436, 57828, 57889, 62647, 69204, 71248, 74971, 77104, 92272, 106872, 115656, 115778, 125294, 138408, 149942, 173667, 187941, 213744, 224913, 231312, 231556, 250588, 276816, 299884, 347334, 351787, 375882, 449826, 463112, 501176, 599768, 694668, 703574, 751764, 899652, 926224, 1002352, 1055361, 1199536, 1389336, 1407148, 1503528, 1799304, 2110722, 2778672, 2814296, 3007056, 3598608, 4221444, 4573231, 5628592, 8442888, 9146462, 13719693, 16885776, 18292924, 27439386, 36585848, 54878772, 73171696, 109757544, 219515088]

約数ペア:

[(1, 219515088), (2, 109757544), (3, 73171696), (4, 54878772), (6, 36585848), (8, 27439386), (12, 18292924), (13, 16885776), (16, 13719693), (24, 9146462), (26, 8442888), (39, 5628592), (48, 4573231), (52, 4221444), (61, 3598608), (73, 3007056), (78, 2814296), (79, 2778672), (104, 2110722), (122, 1799304), (146, 1503528), (156, 1407148), (158, 1389336), (183, 1199536), (208, 1055361), (219, 1002352), (237, 926224), (244, 899652), (292, 751764), (312, 703574), (316, 694668), (366, 599768), (438, 501176), (474, 463112), (488, 449826), (584, 375882), (624, 351787), (632, 347334), (732, 299884), (793, 276816), (876, 250588), (948, 231556), (949, 231312), (976, 224913), (1027, 213744), (1168, 187941), (1264, 173667), (1464, 149942), (1586, 138408), (1752, 125294), (1896, 115778), (1898, 115656), (2054, 106872), (2379, 92272), (2847, 77104), (2928, 74971), (3081, 71248), (3172, 69204), (3504, 62647), (3792, 57889), (3796, 57828), (4108, 53436), (4453, 49296), (4758, 46136), (4819, 45552), (5694, 38552), (5767, 38064), (6162, 35624), (6344, 34602), (7592, 28914), (8216, 26718), (8906, 24648), (9516, 23068), (9638, 22776), (11388, 19276), (11534, 19032), (12324, 17812), (12688, 17301), (13359, 16432), (14457, 15184)]