218422776

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2053}}^1$

素因数の和:2117

約数の個数: 128

約数和(自身を含む): 662538240

約数和(自身を除く): 444115464

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 31, 33, 39, 44, 52, 62, 66, 78, 88, 93, 104, 124, 132, 143, 156, 186, 248, 264, 286, 312, 341, 372, 403, 429, 572, 682, 744, 806, 858, 1023, 1144, 1209, 1364, 1612, 1716, 2046, 2053, 2418, 2728, 3224, 3432, 4092, 4106, 4433, 4836, 6159, 8184, 8212, 8866, 9672, 12318, 13299, 16424, 17732, 22583, 24636, 26598, 26689, 35464, 45166, 49272, 53196, 53378, 63643, 67749, 80067, 90332, 106392, 106756, 127286, 135498, 160134, 180664, 190929, 213512, 254572, 270996, 293579, 320268, 381858, 509144, 541992, 587158, 640536, 700073, 763716, 827359, 880737, 1174316, 1400146, 1527432, 1654718, 1761474, 2100219, 2348632, 2482077, 2800292, 3309436, 3522948, 4200438, 4964154, 5600584, 6618872, 7045896, 8400876, 9100949, 9928308, 16801752, 18201898, 19856616, 27302847, 36403796, 54605694, 72807592, 109211388, 218422776]

約数ペア:

[(1, 218422776), (2, 109211388), (3, 72807592), (4, 54605694), (6, 36403796), (8, 27302847), (11, 19856616), (12, 18201898), (13, 16801752), (22, 9928308), (24, 9100949), (26, 8400876), (31, 7045896), (33, 6618872), (39, 5600584), (44, 4964154), (52, 4200438), (62, 3522948), (66, 3309436), (78, 2800292), (88, 2482077), (93, 2348632), (104, 2100219), (124, 1761474), (132, 1654718), (143, 1527432), (156, 1400146), (186, 1174316), (248, 880737), (264, 827359), (286, 763716), (312, 700073), (341, 640536), (372, 587158), (403, 541992), (429, 509144), (572, 381858), (682, 320268), (744, 293579), (806, 270996), (858, 254572), (1023, 213512), (1144, 190929), (1209, 180664), (1364, 160134), (1612, 135498), (1716, 127286), (2046, 106756), (2053, 106392), (2418, 90332), (2728, 80067), (3224, 67749), (3432, 63643), (4092, 53378), (4106, 53196), (4433, 49272), (4836, 45166), (6159, 35464), (8184, 26689), (8212, 26598), (8866, 24636), (9672, 22583), (12318, 17732), (13299, 16424)]