221986044

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{653}}^1$

素因数の和:760

約数の個数: 144

約数和(自身を含む): 685601280

約数和(自身を除く): 463615236

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 71, 76, 84, 114, 126, 133, 142, 171, 213, 228, 252, 266, 284, 342, 399, 426, 497, 532, 639, 653, 684, 798, 852, 994, 1197, 1278, 1306, 1349, 1491, 1596, 1959, 1988, 2394, 2556, 2612, 2698, 2982, 3918, 4047, 4473, 4571, 4788, 5396, 5877, 5964, 7836, 8094, 8946, 9142, 9443, 11754, 12141, 12407, 13713, 16188, 17892, 18284, 18886, 23508, 24282, 24814, 27426, 28329, 37221, 37772, 41139, 46363, 48564, 49628, 54852, 56658, 74442, 82278, 84987, 86849, 92726, 111663, 113316, 139089, 148884, 164556, 169974, 173698, 185452, 223326, 260547, 278178, 324541, 339948, 347396, 417267, 446652, 521094, 556356, 649082, 781641, 834534, 880897, 973623, 1042188, 1298164, 1563282, 1669068, 1761794, 1947246, 2642691, 2920869, 3126564, 3523588, 3894492, 5285382, 5841738, 6166279, 7928073, 10570764, 11683476, 12332558, 15856146, 18498837, 24665116, 31712292, 36997674, 55496511, 73995348, 110993022, 221986044]

約数ペア:

[(1, 221986044), (2, 110993022), (3, 73995348), (4, 55496511), (6, 36997674), (7, 31712292), (9, 24665116), (12, 18498837), (14, 15856146), (18, 12332558), (19, 11683476), (21, 10570764), (28, 7928073), (36, 6166279), (38, 5841738), (42, 5285382), (57, 3894492), (63, 3523588), (71, 3126564), (76, 2920869), (84, 2642691), (114, 1947246), (126, 1761794), (133, 1669068), (142, 1563282), (171, 1298164), (213, 1042188), (228, 973623), (252, 880897), (266, 834534), (284, 781641), (342, 649082), (399, 556356), (426, 521094), (497, 446652), (532, 417267), (639, 347396), (653, 339948), (684, 324541), (798, 278178), (852, 260547), (994, 223326), (1197, 185452), (1278, 173698), (1306, 169974), (1349, 164556), (1491, 148884), (1596, 139089), (1959, 113316), (1988, 111663), (2394, 92726), (2556, 86849), (2612, 84987), (2698, 82278), (2982, 74442), (3918, 56658), (4047, 54852), (4473, 49628), (4571, 48564), (4788, 46363), (5396, 41139), (5877, 37772), (5964, 37221), (7836, 28329), (8094, 27426), (8946, 24814), (9142, 24282), (9443, 23508), (11754, 18886), (12141, 18284), (12407, 17892), (13713, 16188)]