218864646

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4049}}^1$

素因数の和:4091

約数の個数: 128

約数和(自身を含む): 653184000

約数和(自身を除く): 434319354

約数列:

[1, 2, 3, 6, 7, 9, 11, 13, 14, 18, 21, 22, 26, 27, 33, 39, 42, 54, 63, 66, 77, 78, 91, 99, 117, 126, 143, 154, 182, 189, 198, 231, 234, 273, 286, 297, 351, 378, 429, 462, 546, 594, 693, 702, 819, 858, 1001, 1287, 1386, 1638, 2002, 2079, 2457, 2574, 3003, 3861, 4049, 4158, 4914, 6006, 7722, 8098, 9009, 12147, 18018, 24294, 27027, 28343, 36441, 44539, 52637, 54054, 56686, 72882, 85029, 89078, 105274, 109323, 133617, 157911, 170058, 218646, 255087, 267234, 311773, 315822, 368459, 400851, 473733, 510174, 579007, 623546, 736918, 765261, 801702, 935319, 947466, 1105377, 1158014, 1202553, 1421199, 1530522, 1737021, 1870638, 2210754, 2405106, 2805957, 2842398, 3316131, 3474042, 4053049, 5211063, 5611914, 6632262, 8106098, 8417871, 9948393, 10422126, 12159147, 15633189, 16835742, 19896786, 24318294, 31266378, 36477441, 72954882, 109432323, 218864646]

約数ペア:

[(1, 218864646), (2, 109432323), (3, 72954882), (6, 36477441), (7, 31266378), (9, 24318294), (11, 19896786), (13, 16835742), (14, 15633189), (18, 12159147), (21, 10422126), (22, 9948393), (26, 8417871), (27, 8106098), (33, 6632262), (39, 5611914), (42, 5211063), (54, 4053049), (63, 3474042), (66, 3316131), (77, 2842398), (78, 2805957), (91, 2405106), (99, 2210754), (117, 1870638), (126, 1737021), (143, 1530522), (154, 1421199), (182, 1202553), (189, 1158014), (198, 1105377), (231, 947466), (234, 935319), (273, 801702), (286, 765261), (297, 736918), (351, 623546), (378, 579007), (429, 510174), (462, 473733), (546, 400851), (594, 368459), (693, 315822), (702, 311773), (819, 267234), (858, 255087), (1001, 218646), (1287, 170058), (1386, 157911), (1638, 133617), (2002, 109323), (2079, 105274), (2457, 89078), (2574, 85029), (3003, 72882), (3861, 56686), (4049, 54054), (4158, 52637), (4914, 44539), (6006, 36441), (7722, 28343), (8098, 27027), (9009, 24294), (12147, 18018)]