191992788

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:263

約数の個数: 144

約数和(自身を含む): 550522560

約数和(自身を除く): 358529772

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 67, 78, 108, 117, 134, 156, 157, 169, 201, 234, 268, 314, 338, 351, 402, 468, 471, 507, 603, 628, 676, 702, 804, 871, 942, 1014, 1206, 1404, 1413, 1521, 1742, 1809, 1884, 2028, 2041, 2412, 2613, 2826, 3042, 3484, 3618, 4082, 4239, 4563, 5226, 5652, 6084, 6123, 7236, 7839, 8164, 8478, 9126, 10452, 10519, 11323, 12246, 15678, 16956, 18252, 18369, 21038, 22646, 23517, 24492, 26533, 31356, 31557, 33969, 36738, 42076, 45292, 47034, 53066, 55107, 63114, 67938, 73476, 79599, 94068, 94671, 101907, 106132, 110214, 126228, 135876, 136747, 159198, 189342, 203814, 220428, 238797, 273494, 284013, 305721, 318396, 378684, 407628, 410241, 477594, 546988, 568026, 611442, 716391, 820482, 955188, 1136052, 1222884, 1230723, 1432782, 1640964, 1777711, 2461446, 2865564, 3555422, 3692169, 4922892, 5333133, 7110844, 7384338, 10666266, 14768676, 15999399, 21332532, 31998798, 47998197, 63997596, 95996394, 191992788]

約数ペア:

[(1, 191992788), (2, 95996394), (3, 63997596), (4, 47998197), (6, 31998798), (9, 21332532), (12, 15999399), (13, 14768676), (18, 10666266), (26, 7384338), (27, 7110844), (36, 5333133), (39, 4922892), (52, 3692169), (54, 3555422), (67, 2865564), (78, 2461446), (108, 1777711), (117, 1640964), (134, 1432782), (156, 1230723), (157, 1222884), (169, 1136052), (201, 955188), (234, 820482), (268, 716391), (314, 611442), (338, 568026), (351, 546988), (402, 477594), (468, 410241), (471, 407628), (507, 378684), (603, 318396), (628, 305721), (676, 284013), (702, 273494), (804, 238797), (871, 220428), (942, 203814), (1014, 189342), (1206, 159198), (1404, 136747), (1413, 135876), (1521, 126228), (1742, 110214), (1809, 106132), (1884, 101907), (2028, 94671), (2041, 94068), (2412, 79599), (2613, 73476), (2826, 67938), (3042, 63114), (3484, 55107), (3618, 53066), (4082, 47034), (4239, 45292), (4563, 42076), (5226, 36738), (5652, 33969), (6084, 31557), (6123, 31356), (7236, 26533), (7839, 24492), (8164, 23517), (8478, 22646), (9126, 21038), (10452, 18369), (10519, 18252), (11323, 16956), (12246, 15678)]