205214004

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:350

約数の個数: 144

約数和(自身を含む): 584962560

約数和(自身を除く): 379748556

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 23, 34, 36, 46, 51, 61, 68, 69, 92, 102, 122, 138, 153, 183, 204, 207, 239, 244, 276, 306, 366, 391, 414, 478, 549, 612, 717, 732, 782, 828, 956, 1037, 1098, 1173, 1403, 1434, 1564, 2074, 2151, 2196, 2346, 2806, 2868, 3111, 3519, 4063, 4148, 4209, 4302, 4692, 5497, 5612, 6222, 7038, 8126, 8418, 8604, 9333, 10994, 12189, 12444, 12627, 14076, 14579, 16252, 16491, 16836, 18666, 21988, 23851, 24378, 25254, 29158, 32982, 36567, 37332, 43737, 47702, 48756, 49473, 50508, 58316, 65964, 71553, 73134, 87474, 93449, 95404, 98946, 131211, 143106, 146268, 174948, 186898, 197892, 214659, 247843, 262422, 280347, 286212, 335317, 373796, 429318, 495686, 524844, 560694, 670634, 743529, 841041, 858636, 991372, 1005951, 1121388, 1341268, 1487058, 1682082, 2011902, 2230587, 2974116, 3017853, 3364164, 4023804, 4461174, 5700389, 6035706, 8922348, 11400778, 12071412, 17101167, 22801556, 34202334, 51303501, 68404668, 102607002, 205214004]

約数ペア:

[(1, 205214004), (2, 102607002), (3, 68404668), (4, 51303501), (6, 34202334), (9, 22801556), (12, 17101167), (17, 12071412), (18, 11400778), (23, 8922348), (34, 6035706), (36, 5700389), (46, 4461174), (51, 4023804), (61, 3364164), (68, 3017853), (69, 2974116), (92, 2230587), (102, 2011902), (122, 1682082), (138, 1487058), (153, 1341268), (183, 1121388), (204, 1005951), (207, 991372), (239, 858636), (244, 841041), (276, 743529), (306, 670634), (366, 560694), (391, 524844), (414, 495686), (478, 429318), (549, 373796), (612, 335317), (717, 286212), (732, 280347), (782, 262422), (828, 247843), (956, 214659), (1037, 197892), (1098, 186898), (1173, 174948), (1403, 146268), (1434, 143106), (1564, 131211), (2074, 98946), (2151, 95404), (2196, 93449), (2346, 87474), (2806, 73134), (2868, 71553), (3111, 65964), (3519, 58316), (4063, 50508), (4148, 49473), (4209, 48756), (4302, 47702), (4692, 43737), (5497, 37332), (5612, 36567), (6222, 32982), (7038, 29158), (8126, 25254), (8418, 24378), (8604, 23851), (9333, 21988), (10994, 18666), (12189, 16836), (12444, 16491), (12627, 16252), (14076, 14579)]