201954676

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1993}}^1$

素因数の和:2069

約数の個数: 72

約数和(自身を含む): 458269056

約数和(自身を除く): 256314380

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 47, 49, 77, 94, 98, 154, 188, 196, 308, 329, 517, 539, 658, 1034, 1078, 1316, 1993, 2068, 2156, 2303, 3619, 3986, 4606, 7238, 7972, 9212, 13951, 14476, 21923, 25333, 27902, 43846, 50666, 55804, 87692, 93671, 97657, 101332, 153461, 187342, 195314, 306922, 374684, 390628, 613844, 655697, 1030381, 1074227, 1311394, 2060762, 2148454, 2622788, 4121524, 4296908, 4589879, 7212667, 9179758, 14425334, 18359516, 28850668, 50488669, 100977338, 201954676]

約数ペア:

[(1, 201954676), (2, 100977338), (4, 50488669), (7, 28850668), (11, 18359516), (14, 14425334), (22, 9179758), (28, 7212667), (44, 4589879), (47, 4296908), (49, 4121524), (77, 2622788), (94, 2148454), (98, 2060762), (154, 1311394), (188, 1074227), (196, 1030381), (308, 655697), (329, 613844), (517, 390628), (539, 374684), (658, 306922), (1034, 195314), (1078, 187342), (1316, 153461), (1993, 101332), (2068, 97657), (2156, 93671), (2303, 87692), (3619, 55804), (3986, 50666), (4606, 43846), (7238, 27902), (7972, 25333), (9212, 21923), (13951, 14476)]