219212770

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{367}}^1$

素因数の和:464

約数の個数: 96

約数和(自身を含む): 489328128

約数和(自身を除く): 270115358

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 49, 53, 70, 98, 106, 115, 161, 230, 245, 265, 322, 367, 371, 490, 530, 734, 742, 805, 1127, 1219, 1610, 1835, 1855, 2254, 2438, 2569, 2597, 3670, 3710, 5138, 5194, 5635, 6095, 8441, 8533, 11270, 12190, 12845, 12985, 16882, 17066, 17983, 19451, 25690, 25970, 35966, 38902, 42205, 42665, 59087, 59731, 84410, 85330, 89915, 97255, 118174, 119462, 136157, 179830, 194510, 272314, 295435, 298655, 413609, 447373, 590870, 597310, 680785, 827218, 894746, 953099, 1361570, 1906198, 2068045, 2236865, 3131611, 4136090, 4473730, 4765495, 6263222, 9530990, 15658055, 21921277, 31316110, 43842554, 109606385, 219212770]

約数ペア:

[(1, 219212770), (2, 109606385), (5, 43842554), (7, 31316110), (10, 21921277), (14, 15658055), (23, 9530990), (35, 6263222), (46, 4765495), (49, 4473730), (53, 4136090), (70, 3131611), (98, 2236865), (106, 2068045), (115, 1906198), (161, 1361570), (230, 953099), (245, 894746), (265, 827218), (322, 680785), (367, 597310), (371, 590870), (490, 447373), (530, 413609), (734, 298655), (742, 295435), (805, 272314), (1127, 194510), (1219, 179830), (1610, 136157), (1835, 119462), (1855, 118174), (2254, 97255), (2438, 89915), (2569, 85330), (2597, 84410), (3670, 59731), (3710, 59087), (5138, 42665), (5194, 42205), (5635, 38902), (6095, 35966), (8441, 25970), (8533, 25690), (11270, 19451), (12190, 17983), (12845, 17066), (12985, 16882)]