211672772180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{98993}}^1$

素因数の和:99369

約数の個数: 96

約数和(自身を含む): 496934040960

約数和(自身を除く): 285261268780

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 331, 340, 380, 646, 662, 1292, 1324, 1615, 1655, 3230, 3310, 5627, 6289, 6460, 6620, 11254, 12578, 22508, 25156, 28135, 31445, 56270, 62890, 98993, 106913, 112540, 125780, 197986, 213826, 395972, 427652, 494965, 534565, 989930, 1069130, 1682881, 1880867, 1979860, 2138260, 3365762, 3761734, 6731524, 7523468, 8414405, 9404335, 16828810, 18808670, 31974739, 32766683, 33657620, 37617340, 63949478, 65533366, 127898956, 131066732, 159873695, 163833415, 319747390, 327666830, 557033611, 622566977, 639494780, 655333660, 1114067222, 1245133954, 2228134444, 2490267908, 2785168055, 3112834885, 5570336110, 6225669770, 10583638609, 11140672220, 12451339540, 21167277218, 42334554436, 52918193045, 105836386090, 211672772180]

約数ペア:

[(1, 211672772180), (2, 105836386090), (4, 52918193045), (5, 42334554436), (10, 21167277218), (17, 12451339540), (19, 11140672220), (20, 10583638609), (34, 6225669770), (38, 5570336110), (68, 3112834885), (76, 2785168055), (85, 2490267908), (95, 2228134444), (170, 1245133954), (190, 1114067222), (323, 655333660), (331, 639494780), (340, 622566977), (380, 557033611), (646, 327666830), (662, 319747390), (1292, 163833415), (1324, 159873695), (1615, 131066732), (1655, 127898956), (3230, 65533366), (3310, 63949478), (5627, 37617340), (6289, 33657620), (6460, 32766683), (6620, 31974739), (11254, 18808670), (12578, 16828810), (22508, 9404335), (25156, 8414405), (28135, 7523468), (31445, 6731524), (56270, 3761734), (62890, 3365762), (98993, 2138260), (106913, 1979860), (112540, 1880867), (125780, 1682881), (197986, 1069130), (213826, 989930), (395972, 534565), (427652, 494965)]