187935748

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1$

素因数の和:314

約数の個数: 144

約数和(自身を含む): 472977792

約数和(自身を除く): 285042044

約数列:

[1, 2, 4, 7, 11, 13, 14, 17, 22, 26, 28, 34, 44, 52, 68, 77, 91, 119, 121, 143, 154, 182, 187, 221, 238, 242, 251, 286, 308, 364, 374, 442, 476, 484, 502, 572, 748, 847, 884, 1001, 1004, 1309, 1547, 1573, 1694, 1757, 2002, 2057, 2431, 2618, 2761, 3094, 3146, 3263, 3388, 3514, 4004, 4114, 4267, 4862, 5236, 5522, 6188, 6292, 6526, 7028, 8228, 8534, 9724, 11011, 11044, 13052, 14399, 17017, 17068, 19327, 22022, 22841, 26741, 28798, 29869, 30371, 34034, 35893, 38654, 44044, 45682, 46937, 53482, 55471, 57596, 59738, 60742, 68068, 71786, 77308, 91364, 93874, 106964, 110942, 119476, 121484, 143572, 187187, 187748, 212597, 221884, 251251, 328559, 374374, 388297, 394823, 425194, 502502, 516307, 610181, 657118, 748748, 776594, 789646, 850388, 1005004, 1032614, 1220362, 1314236, 1553188, 1579292, 2065228, 2440724, 2763761, 3614149, 4271267, 5527522, 6711991, 7228298, 8542534, 11055044, 13423982, 14456596, 17085068, 26847964, 46983937, 93967874, 187935748]

約数ペア:

[(1, 187935748), (2, 93967874), (4, 46983937), (7, 26847964), (11, 17085068), (13, 14456596), (14, 13423982), (17, 11055044), (22, 8542534), (26, 7228298), (28, 6711991), (34, 5527522), (44, 4271267), (52, 3614149), (68, 2763761), (77, 2440724), (91, 2065228), (119, 1579292), (121, 1553188), (143, 1314236), (154, 1220362), (182, 1032614), (187, 1005004), (221, 850388), (238, 789646), (242, 776594), (251, 748748), (286, 657118), (308, 610181), (364, 516307), (374, 502502), (442, 425194), (476, 394823), (484, 388297), (502, 374374), (572, 328559), (748, 251251), (847, 221884), (884, 212597), (1001, 187748), (1004, 187187), (1309, 143572), (1547, 121484), (1573, 119476), (1694, 110942), (1757, 106964), (2002, 93874), (2057, 91364), (2431, 77308), (2618, 71786), (2761, 68068), (3094, 60742), (3146, 59738), (3263, 57596), (3388, 55471), (3514, 53482), (4004, 46937), (4114, 45682), (4267, 44044), (4862, 38654), (5236, 35893), (5522, 34034), (6188, 30371), (6292, 29869), (6526, 28798), (7028, 26741), (8228, 22841), (8534, 22022), (9724, 19327), (11011, 17068), (11044, 17017), (13052, 14399)]