222075568

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{101}}^1$

素因数の和:195

約数の個数: 120

約数和(自身を含む): 527497488

約数和(自身を除く): 305421920

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 44, 52, 62, 88, 101, 104, 124, 143, 176, 202, 208, 248, 286, 341, 403, 404, 496, 572, 682, 806, 808, 961, 1111, 1144, 1313, 1364, 1612, 1616, 1922, 2222, 2288, 2626, 2728, 3131, 3224, 3844, 4433, 4444, 5252, 5456, 6262, 6448, 7688, 8866, 8888, 10504, 10571, 12493, 12524, 14443, 15376, 17732, 17776, 21008, 21142, 24986, 25048, 28886, 34441, 35464, 40703, 42284, 49972, 50096, 57772, 68882, 70928, 81406, 84568, 97061, 99944, 115544, 137423, 137764, 162812, 169136, 194122, 199888, 231088, 274846, 275528, 325624, 388244, 447733, 549692, 551056, 651248, 776488, 895466, 1067671, 1099384, 1261793, 1552976, 1790932, 2135342, 2198768, 2523586, 3581864, 4270684, 5047172, 7163728, 8541368, 10094344, 13879723, 17082736, 20188688, 27759446, 55518892, 111037784, 222075568]

約数ペア:

[(1, 222075568), (2, 111037784), (4, 55518892), (8, 27759446), (11, 20188688), (13, 17082736), (16, 13879723), (22, 10094344), (26, 8541368), (31, 7163728), (44, 5047172), (52, 4270684), (62, 3581864), (88, 2523586), (101, 2198768), (104, 2135342), (124, 1790932), (143, 1552976), (176, 1261793), (202, 1099384), (208, 1067671), (248, 895466), (286, 776488), (341, 651248), (403, 551056), (404, 549692), (496, 447733), (572, 388244), (682, 325624), (806, 275528), (808, 274846), (961, 231088), (1111, 199888), (1144, 194122), (1313, 169136), (1364, 162812), (1612, 137764), (1616, 137423), (1922, 115544), (2222, 99944), (2288, 97061), (2626, 84568), (2728, 81406), (3131, 70928), (3224, 68882), (3844, 57772), (4433, 50096), (4444, 49972), (5252, 42284), (5456, 40703), (6262, 35464), (6448, 34441), (7688, 28886), (8866, 25048), (8888, 24986), (10504, 21142), (10571, 21008), (12493, 17776), (12524, 17732), (14443, 15376)]