195420776

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{619}}^1$

素因数の和:742

約数の個数: 64

約数和(自身を含む): 404736000

約数和(自身を除く): 209315224

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 67, 76, 124, 134, 152, 248, 268, 536, 589, 619, 1178, 1238, 1273, 2077, 2356, 2476, 2546, 4154, 4712, 4952, 5092, 8308, 10184, 11761, 16616, 19189, 23522, 38378, 39463, 41473, 47044, 76756, 78926, 82946, 94088, 153512, 157852, 165892, 315704, 331784, 364591, 729182, 787987, 1285663, 1458364, 1575974, 2571326, 2916728, 3151948, 5142652, 6303896, 10285304, 24427597, 48855194, 97710388, 195420776]

約数ペア:

[(1, 195420776), (2, 97710388), (4, 48855194), (8, 24427597), (19, 10285304), (31, 6303896), (38, 5142652), (62, 3151948), (67, 2916728), (76, 2571326), (124, 1575974), (134, 1458364), (152, 1285663), (248, 787987), (268, 729182), (536, 364591), (589, 331784), (619, 315704), (1178, 165892), (1238, 157852), (1273, 153512), (2077, 94088), (2356, 82946), (2476, 78926), (2546, 76756), (4154, 47044), (4712, 41473), (4952, 39463), (5092, 38378), (8308, 23522), (10184, 19189), (11761, 16616)]